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-rw-r--r--src/zsoelim.c2601
1 files changed, 2601 insertions, 0 deletions
diff --git a/src/zsoelim.c b/src/zsoelim.c
new file mode 100644
index 0000000..a7225f6
--- /dev/null
+++ b/src/zsoelim.c
@@ -0,0 +1,2601 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#line 6 "zsoelim.c"
+
+#define YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 4
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+/* First, we deal with platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t;
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX (4294967295U)
+#endif
+
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
+
+#endif /* ! C99 */
+
+#endif /* ! FLEXINT_H */
+
+/* begin standard C++ headers. */
+
+/* TODO: this is always defined, so inline it */
+#define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
+#else
+#define yynoreturn
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an
+ * integer in range [0..255] for use as an array index.
+ */
+#define YY_SC_TO_UI(c) ((YY_CHAR) (c))
+
+/* Enter a start condition. This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN (yy_start) = 1 + 2 *
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state. The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START (((yy_start) - 1) / 2)
+#define YYSTATE YY_START
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart( yyin )
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
+#define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+extern int yyleng;
+
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+ #define YY_LESS_LINENO(n)
+ #define YY_LINENO_REWIND_TO(ptr)
+
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ *yy_cp = (yy_hold_char); \
+ YY_RESTORE_YY_MORE_OFFSET \
+ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+#define unput(c) yyunput( c, (yytext_ptr) )
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+ {
+ FILE *yy_input_file;
+
+ char *yy_ch_buf; /* input buffer */
+ char *yy_buf_pos; /* current position in input buffer */
+
+ /* Size of input buffer in bytes, not including room for EOB
+ * characters.
+ */
+ int yy_buf_size;
+
+ /* Number of characters read into yy_ch_buf, not including EOB
+ * characters.
+ */
+ int yy_n_chars;
+
+ /* Whether we "own" the buffer - i.e., we know we created it,
+ * and can realloc() it to grow it, and should free() it to
+ * delete it.
+ */
+ int yy_is_our_buffer;
+
+ /* Whether this is an "interactive" input source; if so, and
+ * if we're using stdio for input, then we want to use getc()
+ * instead of fread(), to make sure we stop fetching input after
+ * each newline.
+ */
+ int yy_is_interactive;
+
+ /* Whether we're considered to be at the beginning of a line.
+ * If so, '^' rules will be active on the next match, otherwise
+ * not.
+ */
+ int yy_at_bol;
+
+ int yy_bs_lineno; /**< The line count. */
+ int yy_bs_column; /**< The column count. */
+
+ /* Whether to try to fill the input buffer when we reach the
+ * end of it.
+ */
+ int yy_fill_buffer;
+
+ int yy_buffer_status;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+ /* When an EOF's been seen but there's still some text to process
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+ * shouldn't try reading from the input source any more. We might
+ * still have a bunch of tokens to match, though, because of
+ * possible backing-up.
+ *
+ * When we actually see the EOF, we change the status to "new"
+ * (via yyrestart()), so that the user can continue scanning by
+ * just pointing yyin at a new input file.
+ */
+#define YY_BUFFER_EOF_PENDING 2
+
+ };
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* Stack of input buffers. */
+static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
+static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
+static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
+ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
+ : NULL)
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
+
+/* yy_hold_char holds the character lost when yytext is formed. */
+static char yy_hold_char;
+static int yy_n_chars; /* number of characters read into yy_ch_buf */
+int yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = NULL;
+static int yy_init = 0; /* whether we need to initialize */
+static int yy_start = 0; /* start state number */
+
+/* Flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin. A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void yyrestart ( FILE *input_file );
+void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer );
+YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size );
+void yy_delete_buffer ( YY_BUFFER_STATE b );
+void yy_flush_buffer ( YY_BUFFER_STATE b );
+void yypush_buffer_state ( YY_BUFFER_STATE new_buffer );
+void yypop_buffer_state ( void );
+
+static void yyensure_buffer_stack ( void );
+static void yy_load_buffer_state ( void );
+static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file );
+#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )
+
+YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size );
+YY_BUFFER_STATE yy_scan_string ( const char *yy_str );
+YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len );
+
+void *yyalloc ( yy_size_t );
+void *yyrealloc ( void *, yy_size_t );
+void yyfree ( void * );
+
+#define yy_new_buffer yy_create_buffer
+#define yy_set_interactive(is_interactive) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){ \
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+ }
+#define yy_set_bol(at_bol) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){\
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+ }
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+
+#define yywrap() (/*CONSTCOND*/1)
+#define YY_SKIP_YYWRAP
+typedef flex_uint8_t YY_CHAR;
+
+FILE *yyin = NULL, *yyout = NULL;
+
+typedef int yy_state_type;
+
+extern int yylineno;
+int yylineno = 1;
+
+extern char *yytext;
+#ifdef yytext_ptr
+#undef yytext_ptr
+#endif
+#define yytext_ptr yytext
+
+static const flex_int16_t yy_nxt[][13] =
+ {
+ {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0
+ },
+
+ {
+ 13, 14, 14, 15, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14
+ },
+
+ {
+ 13, 16, 16, 15, 16, 17, 16, 16, 16, 16,
+ 16, 16, 16
+ },
+
+ {
+ 13, 18, 19, 20, 21, 18, 18, 18, 18, 18,
+ 18, 18, 18
+ },
+
+ {
+ 13, 18, 19, 20, 21, 18, 18, 18, 18, 18,
+ 18, 18, 18
+
+ },
+
+ {
+ 13, 22, 22, 23, 22, 22, 22, 22, 22, 22,
+ 22, 22, 22
+ },
+
+ {
+ 13, 22, 22, 23, 22, 24, 22, 22, 22, 22,
+ 22, 22, 22
+ },
+
+ {
+ 13, 19, 25, 26, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19
+ },
+
+ {
+ 13, 19, 25, 26, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19
+ },
+
+ {
+ 13, 27, 27, 28, 29, 27, 30, 27, 27, 27,
+ 27, 27, 27
+
+ },
+
+ {
+ 13, 27, 27, 28, 29, 27, 30, 27, 27, 27,
+ 27, 27, 27
+ },
+
+ {
+ 13, 31, 32, 33, 34, 31, 31, 31, 31, 31,
+ 31, 31, 31
+ },
+
+ {
+ 13, 31, 32, 33, 34, 31, 31, 31, 31, 31,
+ 31, 31, 31
+ },
+
+ {
+ -13, -13, -13, -13, -13, -13, -13, -13, -13, -13,
+ -13, -13, -13
+ },
+
+ {
+ 13, -14, -14, -14, -14, -14, -14, -14, -14, -14,
+ -14, -14, -14
+
+ },
+
+ {
+ 13, -15, -15, -15, -15, -15, -15, -15, -15, -15,
+ -15, -15, -15
+ },
+
+ {
+ 13, 35, 35, -16, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35
+ },
+
+ {
+ 13, 36, 36, 36, 36, 36, 36, 37, 36, 36,
+ 38, 36, 39
+ },
+
+ {
+ 13, 40, -18, -18, 41, 40, 40, 40, 40, 40,
+ 40, 40, 40
+ },
+
+ {
+ 13, -19, -19, -19, -19, -19, -19, -19, -19, -19,
+ -19, -19, -19
+
+ },
+
+ {
+ 13, -20, -20, -20, -20, -20, -20, -20, -20, -20,
+ -20, -20, -20
+ },
+
+ {
+ 13, 40, -21, -21, -21, 40, 40, 40, 40, 40,
+ 40, 40, 40
+ },
+
+ {
+ 13, 42, 42, -22, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42
+ },
+
+ {
+ 13, -23, -23, -23, -23, -23, -23, -23, -23, -23,
+ -23, -23, -23
+ },
+
+ {
+ 13, 42, 42, -24, 42, 43, 42, 42, 42, 42,
+ 42, 42, 42
+
+ },
+
+ {
+ 13, -25, 44, 45, -25, -25, -25, -25, -25, -25,
+ -25, -25, -25
+ },
+
+ {
+ 13, -26, -26, -26, -26, -26, -26, -26, -26, -26,
+ -26, -26, -26
+ },
+
+ {
+ 13, -27, -27, -27, -27, -27, -27, -27, -27, -27,
+ -27, -27, -27
+ },
+
+ {
+ 13, -28, -28, -28, -28, -28, -28, -28, -28, -28,
+ -28, -28, -28
+ },
+
+ {
+ 13, -29, -29, -29, -29, -29, 46, -29, -29, -29,
+ -29, -29, -29
+
+ },
+
+ {
+ 13, -30, -30, -30, 47, -30, 46, -30, -30, -30,
+ -30, -30, -30
+ },
+
+ {
+ 13, 48, -31, -31, 49, 48, 48, 48, 48, 48,
+ 48, 48, 48
+ },
+
+ {
+ 13, -32, 50, -32, -32, -32, -32, -32, -32, -32,
+ -32, -32, -32
+ },
+
+ {
+ 13, -33, -33, -33, -33, -33, -33, -33, -33, -33,
+ -33, -33, -33
+ },
+
+ {
+ 13, 48, -34, -34, -34, 48, 48, 48, 48, 48,
+ 48, 48, 48
+
+ },
+
+ {
+ 13, 35, 35, -35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35
+ },
+
+ {
+ 13, 51, 51, -36, 51, 51, 51, 51, 51, 51,
+ 51, 51, 51
+ },
+
+ {
+ 13, 51, 51, -37, 51, 51, 51, 51, 52, 51,
+ 51, 51, 51
+ },
+
+ {
+ 13, 53, 53, 53, 53, 53, 53, 53, 53, 54,
+ 53, 53, 53
+ },
+
+ {
+ 13, 55, 55, 55, 55, 55, 55, 55, 55, 55,
+ 55, 56, 55
+
+ },
+
+ {
+ 13, 40, -40, -40, 41, 40, 40, 40, 40, 40,
+ 40, 40, 40
+ },
+
+ {
+ 13, -41, -41, -41, -41, -41, -41, -41, -41, -41,
+ -41, -41, -41
+ },
+
+ {
+ 13, 42, 42, -42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42
+ },
+
+ {
+ 13, 57, 57, -43, 57, 57, 57, 57, 57, 57,
+ 57, 57, 57
+ },
+
+ {
+ 13, -44, 44, 45, -44, -44, -44, -44, -44, -44,
+ -44, -44, -44
+
+ },
+
+ {
+ 13, -45, -45, -45, -45, -45, -45, -45, -45, -45,
+ -45, -45, -45
+ },
+
+ {
+ 13, -46, -46, -46, 47, -46, 46, -46, -46, -46,
+ -46, -46, -46
+ },
+
+ {
+ 13, -47, -47, -47, -47, -47, -47, -47, -47, -47,
+ -47, -47, -47
+ },
+
+ {
+ 13, 48, -48, -48, 49, 48, 48, 48, 48, 48,
+ 48, 48, 48
+ },
+
+ {
+ 13, -49, -49, -49, -49, -49, -49, -49, -49, -49,
+ -49, -49, -49
+
+ },
+
+ {
+ 13, -50, 50, -50, -50, -50, -50, -50, -50, -50,
+ -50, -50, -50
+ },
+
+ {
+ 13, 51, 51, -51, 51, 51, 51, 51, 51, 51,
+ 51, 51, 51
+ },
+
+ {
+ 13, 58, 59, -52, 58, 58, 58, 58, 58, 58,
+ 58, 58, 58
+ },
+
+ {
+ 13, 60, 60, -53, 60, 60, 60, 60, 60, 60,
+ 60, 60, 60
+ },
+
+ {
+ 13, -54, 61, -54, -54, -54, -54, -54, -54, -54,
+ -54, -54, -54
+
+ },
+
+ {
+ 13, 62, 62, -55, 62, 62, 62, 62, 62, 62,
+ 62, 62, 62
+ },
+
+ {
+ 13, -56, 63, -56, -56, -56, -56, -56, -56, -56,
+ -56, -56, -56
+ },
+
+ {
+ 13, 57, 57, -57, 57, 57, 57, 57, 57, 57,
+ 57, 57, 57
+ },
+
+ {
+ 13, 58, 58, -58, 58, 58, 58, 58, 58, 58,
+ 58, 58, 58
+ },
+
+ {
+ 13, 58, 59, -59, 58, 58, 58, 58, 58, 58,
+ 58, 58, 58
+
+ },
+
+ {
+ 13, 60, 60, -60, 60, 60, 60, 60, 60, 60,
+ 60, 60, 60
+ },
+
+ {
+ 13, -61, 61, -61, -61, -61, -61, -61, -61, -61,
+ -61, -61, -61
+ },
+
+ {
+ 13, 62, 62, -62, 62, 62, 62, 62, 62, 62,
+ 62, 62, 62
+ },
+
+ {
+ 13, -63, 63, -63, -63, -63, -63, -63, -63, -63,
+ -63, -63, -63
+ },
+
+ } ;
+
+static yy_state_type yy_get_previous_state ( void );
+static yy_state_type yy_try_NUL_trans ( yy_state_type current_state );
+static int yy_get_next_buffer ( void );
+static void yynoreturn yy_fatal_error ( const char* msg );
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+ (yytext_ptr) = yy_bp; \
+ yyleng = (int) (yy_cp - yy_bp); \
+ (yy_hold_char) = *yy_cp; \
+ *yy_cp = '\0'; \
+ (yy_c_buf_p) = yy_cp;
+#define YY_NUM_RULES 24
+#define YY_END_OF_BUFFER 25
+/* This struct is not used in this scanner,
+ but its presence is necessary. */
+struct yy_trans_info
+ {
+ flex_int32_t yy_verify;
+ flex_int32_t yy_nxt;
+ };
+static const flex_int16_t yy_accept[64] =
+ { 0,
+ 0, 0, 0, 0, 16, 16, 0, 0, 0, 0,
+ 0, 0, 25, 10, 11, 4, 10, 12, 24, 14,
+ 24, 16, 17, 16, 24, 13, 22, 23, 22, 18,
+ 19, 20, 21, 22, 4, 5, 5, 9, 8, 12,
+ 12, 16, 15, 0, 13, 18, 18, 19, 19, 20,
+ 5, 5, 6, 3, 7, 2, 15, 1, 1, 6,
+ 3, 7, 2
+ } ;
+
+static const YY_CHAR yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 1, 4, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 5, 1, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 7,
+
+ 8, 9, 1, 1, 1, 1, 1, 10, 1, 1,
+ 11, 1, 1, 1, 12, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ } ;
+
+static yy_state_type yy_last_accepting_state;
+static char *yy_last_accepting_cpos;
+
+extern int yy_flex_debug;
+int yy_flex_debug = 0;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+char *yytext;
+#line 1 "zsoelim.l"
+
+#line 8 "zsoelim.l"
+
+/*
+ * zsoelim.l: eliminate .so includes within *roff source
+ *
+ * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
+ * Copyright (C) 1997 Fabrizio Polacco.
+ * Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011
+ * Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Added functionality over gsoelim to allow for compressed .so includes.
+ * This is required as the first *roff preprocessor in order to deal with
+ * 100% of compressed source files correctly. A replacement tmac.andoc was
+ * considered, but would not have been portable to all systems.
+ *
+ * Wed Oct 12 18:46:11 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
+ *
+ * Tue, 14 Oct 1997 Fabrizio Polacco <fpolacco@debian.org>
+ * - added changes that were done to .c instead of -l source
+ * - added new start condition to avoid execution of .so requests
+ * inside a macro definition.
+ */
+
+#define MAX_SO_DEPTH 10 /* max .so recursion depth */
+#undef ACCEPT_QUOTES /* accept quoted roff requests */
+
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#define NAME so_name[so_stack_ptr]
+#define LINE so_line[so_stack_ptr]
+#define PIPE so_pipe[so_stack_ptr]
+
+#include "dirname.h"
+#include "xgetcwd.h"
+#include "xvasprintf.h"
+
+#include "gettext.h"
+#include <locale.h>
+#define _(String) gettext (String)
+
+#include "manconfig.h"
+
+#include "error.h"
+#include "pipeline.h"
+#include "decompress.h"
+
+#include "globbing.h"
+#include "zsoelim.h"
+
+#ifdef ACCEPT_QUOTES
+# define ZAP_QUOTES zap_quotes ()
+static void zap_quotes (void);
+#else
+# define ZAP_QUOTES
+#endif
+
+static YY_BUFFER_STATE so_stack[MAX_SO_DEPTH];
+static char *so_name[MAX_SO_DEPTH];
+static int so_line[MAX_SO_DEPTH];
+static pipeline *so_pipe[MAX_SO_DEPTH];
+static int so_stack_ptr;
+static int no_newline;
+static char * const *so_manpathlist;
+static const char *so_parent_path;
+
+struct zsoelim_stdin_data {
+ char *path;
+ char * const *manpathlist;
+};
+
+/* The flex documentation says that yyin is only used by YY_INPUT, so we
+ * should safely be able to abuse it as a handy way to keep track of the
+ * current 'pipeline *' rather than the usual 'FILE *'.
+ */
+#define YY_INPUT(buf,result,max_size) { \
+ size_t size = max_size; \
+ const char *block = pipeline_read ((pipeline *) yyin, &size); \
+ if (block && size != 0) { \
+ memcpy (buf, block, size); \
+ buf[size] = '\0'; \
+ result = size; \
+ } else \
+ result = YY_NULL; \
+}
+#define YY_NO_INPUT
+#line 872 "zsoelim.c"
+
+#line 874 "zsoelim.c"
+
+#define INITIAL 0
+#define so 1
+#define de 2
+#define end_request 3
+#define lfnumber 4
+#define lfname 5
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#ifndef YY_EXTRA_TYPE
+#define YY_EXTRA_TYPE void *
+#endif
+
+static int yy_init_globals ( void );
+
+/* Accessor methods to globals.
+ These are made visible to non-reentrant scanners for convenience. */
+
+int yylex_destroy ( void );
+
+int yyget_debug ( void );
+
+void yyset_debug ( int debug_flag );
+
+YY_EXTRA_TYPE yyget_extra ( void );
+
+void yyset_extra ( YY_EXTRA_TYPE user_defined );
+
+FILE *yyget_in ( void );
+
+void yyset_in ( FILE * _in_str );
+
+FILE *yyget_out ( void );
+
+void yyset_out ( FILE * _out_str );
+
+ int yyget_leng ( void );
+
+char *yyget_text ( void );
+
+int yyget_lineno ( void );
+
+void yyset_lineno ( int _line_number );
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int yywrap ( void );
+#else
+extern int yywrap ( void );
+#endif
+#endif
+
+#ifndef YY_NO_UNPUT
+
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy ( char *, const char *, int );
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen ( const char * );
+#endif
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+static int yyinput ( void );
+#else
+static int input ( void );
+#endif
+
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
+#define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
+#endif
+
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+ { \
+ int c = '*'; \
+ int n; \
+ for ( n = 0; n < max_size && \
+ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+ buf[n] = (char) c; \
+ if ( c == '\n' ) \
+ buf[n++] = (char) c; \
+ if ( c == EOF && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ result = n; \
+ } \
+ else \
+ { \
+ errno=0; \
+ while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
+ { \
+ if( errno != EINTR) \
+ { \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ break; \
+ } \
+ errno=0; \
+ clearerr(yyin); \
+ } \
+ }\
+\
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int yylex (void);
+
+#define YY_DECL int yylex (void)
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK /*LINTED*/break;
+#endif
+
+#define YY_RULE_SETUP \
+ if ( yyleng > 0 ) \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
+ (yytext[yyleng - 1] == '\n'); \
+ YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+ yy_state_type yy_current_state;
+ char *yy_cp, *yy_bp;
+ int yy_act;
+
+ if ( !(yy_init) )
+ {
+ (yy_init) = 1;
+
+#ifdef YY_USER_INIT
+ YY_USER_INIT;
+#endif
+
+ if ( ! (yy_start) )
+ (yy_start) = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = stdin;
+
+ if ( ! yyout )
+ yyout = stdout;
+
+ if ( ! YY_CURRENT_BUFFER ) {
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+ }
+
+ yy_load_buffer_state( );
+ }
+
+ {
+#line 128 "zsoelim.l"
+
+
+#line 1100 "zsoelim.c"
+
+ while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
+ {
+ yy_cp = (yy_c_buf_p);
+
+ /* Support of yytext. */
+ *yy_cp = (yy_hold_char);
+
+ /* yy_bp points to the position in yy_ch_buf of the start of
+ * the current run.
+ */
+ yy_bp = yy_cp;
+
+ yy_current_state = (yy_start);
+ yy_current_state += YY_AT_BOL();
+yy_match:
+ while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
+ {
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+
+ ++yy_cp;
+ }
+
+ yy_current_state = -yy_current_state;
+
+yy_find_action:
+ yy_act = yy_accept[yy_current_state];
+
+ YY_DO_BEFORE_ACTION;
+
+do_action: /* This label is used only to access EOF actions. */
+
+ switch ( yy_act )
+ { /* beginning of action switch */
+ case 0: /* must back up */
+ /* undo the effects of YY_DO_BEFORE_ACTION */
+ *yy_cp = (yy_hold_char);
+ yy_cp = (yy_last_accepting_cpos) + 1;
+ yy_current_state = (yy_last_accepting_state);
+ goto yy_find_action;
+
+case 1:
+YY_RULE_SETUP
+#line 130 "zsoelim.l"
+{
+ no_newline = 1;
+ ECHO;
+ BEGIN (de); /* Now we're inside of a macro definition: ends with a comment */
+ }
+ YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 136 "zsoelim.l"
+{
+ no_newline = 1;
+ BEGIN (so); /* Now we're in the .so environment */
+ }
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 141 "zsoelim.l"
+{
+ no_newline = 1;
+ ECHO; /* Now we're in the .lf environment */
+ BEGIN (lfnumber);
+ }
+ YY_BREAK
+case 4:
+#line 148 "zsoelim.l"
+case 5:
+/* rule 5 can match eol */
+#line 149 "zsoelim.l"
+case 6:
+/* rule 6 can match eol */
+#line 150 "zsoelim.l"
+case 7:
+/* rule 7 can match eol */
+#line 151 "zsoelim.l"
+case 8:
+/* rule 8 can match eol */
+#line 152 "zsoelim.l"
+case 9:
+/* rule 9 can match eol */
+#line 153 "zsoelim.l"
+case 10:
+/* rule 10 can match eol */
+YY_RULE_SETUP
+#line 153 "zsoelim.l"
+{
+ no_newline = 1;
+ ECHO;
+ }
+ YY_BREAK
+case 11:
+/* rule 11 can match eol */
+YY_RULE_SETUP
+#line 158 "zsoelim.l"
+{
+ no_newline = 0;
+ putchar ('\n');
+ LINE++;
+ }
+ YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 165 "zsoelim.l"
+{ /* file names including whitespace ? */
+ if (so_stack_ptr == MAX_SO_DEPTH - 1)
+ error (FATAL, 0,
+ _("%s:%d: .so requests nested too "
+ "deeply or are recursive"),
+ NAME, LINE);
+
+ ZAP_QUOTES;
+ so_stack[so_stack_ptr++] = YY_CURRENT_BUFFER;
+ LINE = 1;
+
+ no_newline = 0;
+
+ if (zsoelim_open_file (yytext, so_manpathlist,
+ so_parent_path)) {
+ --so_stack_ptr;
+#ifndef __alpha
+ error (OK, 0,
+ _("%s:%d: warning: failed .so request"),
+ NAME, LINE);
+ printf (".so %s\n", yytext);
+#endif
+ BEGIN (end_request);
+ } else {
+ printf (".lf 1 %s\n", yytext);
+ yy_switch_to_buffer
+ (yy_create_buffer (yyin, YY_BUF_SIZE));
+ BEGIN (INITIAL);
+ }
+
+ }
+ YY_BREAK
+case 13:
+/* rule 13 can match eol */
+YY_RULE_SETUP
+#line 197 "zsoelim.l"
+{
+ no_newline = 0;
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case 14:
+/* rule 14 can match eol */
+YY_RULE_SETUP
+#line 202 "zsoelim.l"
+{
+ no_newline = 0;
+ error (OK, 0,
+ _("%s:%d: warning: newline in .so request, "
+ "ignoring"),
+ NAME, LINE);
+ putchar ('\n');
+ LINE++;
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 213 "zsoelim.l"
+{
+ no_newline = 1;
+ ECHO;
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 219 "zsoelim.l"
+{
+ no_newline = 1;
+ ECHO;
+ }
+ YY_BREAK
+case 17:
+/* rule 17 can match eol */
+YY_RULE_SETUP
+#line 224 "zsoelim.l"
+{
+ no_newline = 0;
+ putchar ('\n');
+ LINE++;
+ }
+ YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 231 "zsoelim.l"
+{
+ no_newline = 1;
+ ECHO;
+ ZAP_QUOTES;
+ LINE = atoi (yytext);
+ BEGIN (lfname);
+ }
+ YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 239 "zsoelim.l"
+{ /* file names including whitespace ?? */
+ no_newline = 1;
+ ECHO;
+ putchar ('\n');
+ ZAP_QUOTES;
+ if (NAME)
+ free (NAME);
+ NAME = xstrdup (yytext);
+ BEGIN (end_request);
+ }
+ YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 250 "zsoelim.l"
+{
+ no_newline = 1;
+ ECHO;
+ }
+ YY_BREAK
+case 21:
+/* rule 21 can match eol */
+YY_RULE_SETUP
+#line 255 "zsoelim.l"
+{
+ no_newline = 0;
+ putchar ('\n');
+ LINE++;
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 262 "zsoelim.l"
+{
+ no_newline = 1;
+ error (OK, 0,
+ _("%s:%d: warning: malformed .lf request, "
+ "ignoring"),
+ NAME, LINE);
+ putchar (*yytext);
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case 23:
+/* rule 23 can match eol */
+YY_RULE_SETUP
+#line 272 "zsoelim.l"
+{
+ no_newline = 0;
+ error (OK, 0,
+ _("%s:%d: warning: newline in .lf request, "
+ "ignoring"),
+ NAME, LINE);
+ putchar ('\n');
+ LINE++;
+ BEGIN (INITIAL);
+ }
+ YY_BREAK
+case YY_STATE_EOF(INITIAL):
+case YY_STATE_EOF(so):
+case YY_STATE_EOF(de):
+case YY_STATE_EOF(end_request):
+case YY_STATE_EOF(lfnumber):
+case YY_STATE_EOF(lfname):
+#line 283 "zsoelim.l"
+{
+ pipeline_wait (PIPE);
+ pipeline_free (PIPE);
+ PIPE = NULL;
+ free (NAME);
+ NAME = NULL;
+ so_manpathlist = NULL;
+
+ if (no_newline)
+ putchar ('\n');
+
+ if (--so_stack_ptr < 0) {
+ yyterminate ();
+ } else {
+ yy_delete_buffer (YY_CURRENT_BUFFER);
+ yy_switch_to_buffer (so_stack[so_stack_ptr]);
+ printf (".lf %d %s\n", LINE += 1, NAME);
+ }
+ no_newline = 0;
+ BEGIN (end_request);
+ }
+ YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 304 "zsoelim.l"
+ECHO;
+ YY_BREAK
+#line 1400 "zsoelim.c"
+
+ case YY_END_OF_BUFFER:
+ {
+ /* Amount of text matched not including the EOB char. */
+ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
+
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
+ *yy_cp = (yy_hold_char);
+ YY_RESTORE_YY_MORE_OFFSET
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+ {
+ /* We're scanning a new file or input source. It's
+ * possible that this happened because the user
+ * just pointed yyin at a new source and called
+ * yylex(). If so, then we have to assure
+ * consistency between YY_CURRENT_BUFFER and our
+ * globals. Here is the right place to do so, because
+ * this is the first action (other than possibly a
+ * back-up) that will match for the new input source.
+ */
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+ }
+
+ /* Note that here we test for yy_c_buf_p "<=" to the position
+ * of the first EOB in the buffer, since yy_c_buf_p will
+ * already have been incremented past the NUL character
+ * (since all states make transitions on EOB to the
+ * end-of-buffer state). Contrast this with the test
+ * in input().
+ */
+ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ { /* This was really a NUL. */
+ yy_state_type yy_next_state;
+
+ (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ /* Okay, we're now positioned to make the NUL
+ * transition. We couldn't have
+ * yy_get_previous_state() go ahead and do it
+ * for us because it doesn't know how to deal
+ * with the possibility of jamming (and we don't
+ * want to build jamming into it because then it
+ * will run more slowly).
+ */
+
+ yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+
+ if ( yy_next_state )
+ {
+ /* Consume the NUL. */
+ yy_cp = ++(yy_c_buf_p);
+ yy_current_state = yy_next_state;
+ goto yy_match;
+ }
+
+ else
+ {
+ yy_cp = (yy_c_buf_p);
+ goto yy_find_action;
+ }
+ }
+
+ else switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ (yy_did_buffer_switch_on_eof) = 0;
+
+ if ( yywrap( ) )
+ {
+ /* Note: because we've taken care in
+ * yy_get_next_buffer() to have set up
+ * yytext, we can now set up
+ * yy_c_buf_p so that if some total
+ * hoser (like flex itself) wants to
+ * call the scanner after we return the
+ * YY_NULL, it'll still work - another
+ * YY_NULL will get returned.
+ */
+ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF(YY_START);
+ goto do_action;
+ }
+
+ else
+ {
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+ }
+ break;
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) =
+ (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_match;
+
+ case EOB_ACT_LAST_MATCH:
+ (yy_c_buf_p) =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ } /* end of action switch */
+ } /* end of scanning one token */
+ } /* end of user's declarations */
+} /* end of yylex */
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ * EOB_ACT_LAST_MATCH -
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ * EOB_ACT_END_OF_FILE - end of file
+ */
+static int yy_get_next_buffer (void)
+{
+ char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+ char *source = (yytext_ptr);
+ int number_to_move, i;
+ int ret_val;
+
+ if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--end of buffer missed" );
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+ { /* Don't try to fill the buffer, so this is an EOF. */
+ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
+ {
+ /* We matched a single character, the EOB, so
+ * treat this as a final EOF.
+ */
+ return EOB_ACT_END_OF_FILE;
+ }
+
+ else
+ {
+ /* We matched some text prior to the EOB, first
+ * process it.
+ */
+ return EOB_ACT_LAST_MATCH;
+ }
+ }
+
+ /* Try to read more data. */
+
+ /* First move last chars to start of buffer. */
+ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
+
+ else
+ {
+ int num_to_read =
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+ while ( num_to_read <= 0 )
+ { /* Not enough room in the buffer - grow it. */
+
+ /* just a shorter name for the current buffer */
+ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+
+ int yy_c_buf_p_offset =
+ (int) ((yy_c_buf_p) - b->yy_ch_buf);
+
+ if ( b->yy_is_our_buffer )
+ {
+ int new_size = b->yy_buf_size * 2;
+
+ if ( new_size <= 0 )
+ b->yy_buf_size += b->yy_buf_size / 8;
+ else
+ b->yy_buf_size *= 2;
+
+ b->yy_ch_buf = (char *)
+ /* Include room in for 2 EOB chars. */
+ yyrealloc( (void *) b->yy_ch_buf,
+ (yy_size_t) (b->yy_buf_size + 2) );
+ }
+ else
+ /* Can't grow it, we don't own it. */
+ b->yy_ch_buf = NULL;
+
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR(
+ "fatal error - scanner input buffer overflow" );
+
+ (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+ num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+ number_to_move - 1;
+
+ }
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ /* Read in more data. */
+ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+ (yy_n_chars), num_to_read );
+
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ if ( (yy_n_chars) == 0 )
+ {
+ if ( number_to_move == YY_MORE_ADJ )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ yyrestart( yyin );
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+ YY_BUFFER_EOF_PENDING;
+ }
+ }
+
+ else
+ ret_val = EOB_ACT_CONTINUE_SCAN;
+
+ if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+ /* Extend the array by 50%, plus the number we really need. */
+ int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
+ (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size );
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+ /* "- 2" to take care of EOB's */
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
+ }
+
+ (yy_n_chars) += number_to_move;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
+
+ (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+ return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+ static yy_state_type yy_get_previous_state (void)
+{
+ yy_state_type yy_current_state;
+ char *yy_cp;
+
+ yy_current_state = (yy_start);
+ yy_current_state += YY_AT_BOL();
+
+ for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
+ {
+ yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ }
+
+ return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
+{
+ int yy_is_jam;
+ char *yy_cp = (yy_c_buf_p);
+
+ yy_current_state = yy_nxt[yy_current_state][1];
+ yy_is_jam = (yy_current_state <= 0);
+
+ if ( ! yy_is_jam )
+ {
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ }
+
+ return yy_is_jam ? 0 : yy_current_state;
+}
+
+#ifndef YY_NO_UNPUT
+
+#endif
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+ static int yyinput (void)
+#else
+ static int input (void)
+#endif
+
+{
+ int c;
+
+ *(yy_c_buf_p) = (yy_hold_char);
+
+ if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
+ {
+ /* yy_c_buf_p now points to the character we want to return.
+ * If this occurs *before* the EOB characters, then it's a
+ * valid NUL; if not, then we've hit the end of the buffer.
+ */
+ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ /* This was really a NUL. */
+ *(yy_c_buf_p) = '\0';
+
+ else
+ { /* need more input */
+ int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
+ ++(yy_c_buf_p);
+
+ switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_LAST_MATCH:
+ /* This happens because yy_g_n_b()
+ * sees that we've accumulated a
+ * token and flags that we need to
+ * try matching the token before
+ * proceeding. But for input(),
+ * there's no matching to consider.
+ * So convert the EOB_ACT_LAST_MATCH
+ * to EOB_ACT_END_OF_FILE.
+ */
+
+ /* Reset buffer status. */
+ yyrestart( yyin );
+
+ /*FALLTHROUGH*/
+
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( yywrap( ) )
+ return 0;
+
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+#ifdef __cplusplus
+ return yyinput();
+#else
+ return input();
+#endif
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) = (yytext_ptr) + offset;
+ break;
+ }
+ }
+ }
+
+ c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
+ *(yy_c_buf_p) = '\0'; /* preserve yytext */
+ (yy_hold_char) = *++(yy_c_buf_p);
+
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
+
+ return c;
+}
+#endif /* ifndef YY_NO_INPUT */
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ *
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+ void yyrestart (FILE * input_file )
+{
+
+ if ( ! YY_CURRENT_BUFFER ){
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+ }
+
+ yy_init_buffer( YY_CURRENT_BUFFER, input_file );
+ yy_load_buffer_state( );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ *
+ */
+ void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
+{
+
+ /* TODO. We should be able to replace this entire function body
+ * with
+ * yypop_buffer_state();
+ * yypush_buffer_state(new_buffer);
+ */
+ yyensure_buffer_stack ();
+ if ( YY_CURRENT_BUFFER == new_buffer )
+ return;
+
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+ yy_load_buffer_state( );
+
+ /* We don't actually know whether we did this switch during
+ * EOF (yywrap()) processing, but the only time this flag
+ * is looked at is after yywrap() is called, so it's safe
+ * to go ahead and always set it.
+ */
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+static void yy_load_buffer_state (void)
+{
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+ yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+ (yy_hold_char) = *(yy_c_buf_p);
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ *
+ * @return the allocated buffer state.
+ */
+ YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
+{
+ YY_BUFFER_STATE b;
+
+ b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_buf_size = size;
+
+ /* yy_ch_buf has to be 2 characters longer than the size given because
+ * we need to put in 2 end-of-buffer characters.
+ */
+ b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) );
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_is_our_buffer = 1;
+
+ yy_init_buffer( b, file );
+
+ return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with yy_create_buffer()
+ *
+ */
+ void yy_delete_buffer (YY_BUFFER_STATE b )
+{
+
+ if ( ! b )
+ return;
+
+ if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+ if ( b->yy_is_our_buffer )
+ yyfree( (void *) b->yy_ch_buf );
+
+ yyfree( (void *) b );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a yyrestart() or at EOF.
+ */
+ static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
+
+{
+ int oerrno = errno;
+
+ yy_flush_buffer( b );
+
+ b->yy_input_file = file;
+ b->yy_fill_buffer = 1;
+
+ /* If b is the current buffer, then yy_init_buffer was _probably_
+ * called from yyrestart() or through yy_get_next_buffer.
+ * In that case, we don't want to reset the lineno or column.
+ */
+ if (b != YY_CURRENT_BUFFER){
+ b->yy_bs_lineno = 1;
+ b->yy_bs_column = 0;
+ }
+
+ b->yy_is_interactive = 0;
+
+ errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ *
+ */
+ void yy_flush_buffer (YY_BUFFER_STATE b )
+{
+ if ( ! b )
+ return;
+
+ b->yy_n_chars = 0;
+
+ /* We always need two end-of-buffer characters. The first causes
+ * a transition to the end-of-buffer state. The second causes
+ * a jam in that state.
+ */
+ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[0];
+
+ b->yy_at_bol = 1;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ if ( b == YY_CURRENT_BUFFER )
+ yy_load_buffer_state( );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ * the current state. This function will allocate the stack
+ * if necessary.
+ * @param new_buffer The new state.
+ *
+ */
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
+{
+ if (new_buffer == NULL)
+ return;
+
+ yyensure_buffer_stack();
+
+ /* This block is copied from yy_switch_to_buffer. */
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ /* Only push if top exists. Otherwise, replace top. */
+ if (YY_CURRENT_BUFFER)
+ (yy_buffer_stack_top)++;
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+ /* copied from yy_switch_to_buffer. */
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ * The next element becomes the new top.
+ *
+ */
+void yypop_buffer_state (void)
+{
+ if (!YY_CURRENT_BUFFER)
+ return;
+
+ yy_delete_buffer(YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ if ((yy_buffer_stack_top) > 0)
+ --(yy_buffer_stack_top);
+
+ if (YY_CURRENT_BUFFER) {
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+ }
+}
+
+/* Allocates the stack if it does not exist.
+ * Guarantees space for at least one push.
+ */
+static void yyensure_buffer_stack (void)
+{
+ yy_size_t num_to_alloc;
+
+ if (!(yy_buffer_stack)) {
+
+ /* First allocation is just for 2 elements, since we don't know if this
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an
+ * immediate realloc on the next call.
+ */
+ num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
+ (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
+ (num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+ (yy_buffer_stack_max) = num_to_alloc;
+ (yy_buffer_stack_top) = 0;
+ return;
+ }
+
+ if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
+
+ /* Increase the buffer to prepare for a possible push. */
+ yy_size_t grow_size = 8 /* arbitrary grow size */;
+
+ num_to_alloc = (yy_buffer_stack_max) + grow_size;
+ (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
+ ((yy_buffer_stack),
+ num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ /* zero only the new slots.*/
+ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
+ (yy_buffer_stack_max) = num_to_alloc;
+ }
+}
+
+/** Setup the input buffer state to scan directly from a user-specified character buffer.
+ * @param base the character buffer
+ * @param size the size in bytes of the character buffer
+ *
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
+{
+ YY_BUFFER_STATE b;
+
+ if ( size < 2 ||
+ base[size-2] != YY_END_OF_BUFFER_CHAR ||
+ base[size-1] != YY_END_OF_BUFFER_CHAR )
+ /* They forgot to leave room for the EOB's. */
+ return NULL;
+
+ b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
+
+ b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
+ b->yy_buf_pos = b->yy_ch_buf = base;
+ b->yy_is_our_buffer = 0;
+ b->yy_input_file = NULL;
+ b->yy_n_chars = b->yy_buf_size;
+ b->yy_is_interactive = 0;
+ b->yy_at_bol = 1;
+ b->yy_fill_buffer = 0;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ yy_switch_to_buffer( b );
+
+ return b;
+}
+
+/** Setup the input buffer state to scan a string. The next call to yylex() will
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
+ *
+ * @return the newly allocated buffer state object.
+ * @note If you want to scan bytes that may contain NUL values, then use
+ * yy_scan_bytes() instead.
+ */
+YY_BUFFER_STATE yy_scan_string (const char * yystr )
+{
+
+ return yy_scan_bytes( yystr, (int) strlen(yystr) );
+}
+
+/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
+ * scan from a @e copy of @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ *
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len )
+{
+ YY_BUFFER_STATE b;
+ char *buf;
+ yy_size_t n;
+ int i;
+
+ /* Get memory for full buffer, including space for trailing EOB's. */
+ n = (yy_size_t) (_yybytes_len + 2);
+ buf = (char *) yyalloc( n );
+ if ( ! buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
+
+ for ( i = 0; i < _yybytes_len; ++i )
+ buf[i] = yybytes[i];
+
+ buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+
+ b = yy_scan_buffer( buf, n );
+ if ( ! b )
+ YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
+
+ /* It's okay to grow etc. this buffer, and we should throw it
+ * away when we're done.
+ */
+ b->yy_is_our_buffer = 1;
+
+ return b;
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yynoreturn yy_fatal_error (const char* msg )
+{
+ fprintf( stderr, "%s\n", msg );
+ exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ yytext[yyleng] = (yy_hold_char); \
+ (yy_c_buf_p) = yytext + yyless_macro_arg; \
+ (yy_hold_char) = *(yy_c_buf_p); \
+ *(yy_c_buf_p) = '\0'; \
+ yyleng = yyless_macro_arg; \
+ } \
+ while ( 0 )
+
+/* Accessor methods (get/set functions) to struct members. */
+
+/** Get the current line number.
+ *
+ */
+int yyget_lineno (void)
+{
+
+ return yylineno;
+}
+
+/** Get the input stream.
+ *
+ */
+FILE *yyget_in (void)
+{
+ return yyin;
+}
+
+/** Get the output stream.
+ *
+ */
+FILE *yyget_out (void)
+{
+ return yyout;
+}
+
+/** Get the length of the current token.
+ *
+ */
+int yyget_leng (void)
+{
+ return yyleng;
+}
+
+/** Get the current token.
+ *
+ */
+
+char *yyget_text (void)
+{
+ return yytext;
+}
+
+/** Set the current line number.
+ * @param _line_number line number
+ *
+ */
+void yyset_lineno (int _line_number )
+{
+
+ yylineno = _line_number;
+}
+
+/** Set the input stream. This does not discard the current
+ * input buffer.
+ * @param _in_str A readable stream.
+ *
+ * @see yy_switch_to_buffer
+ */
+void yyset_in (FILE * _in_str )
+{
+ yyin = _in_str ;
+}
+
+void yyset_out (FILE * _out_str )
+{
+ yyout = _out_str ;
+}
+
+int yyget_debug (void)
+{
+ return yy_flex_debug;
+}
+
+void yyset_debug (int _bdebug )
+{
+ yy_flex_debug = _bdebug ;
+}
+
+static int yy_init_globals (void)
+{
+ /* Initialization is the same as for the non-reentrant scanner.
+ * This function is called from yylex_destroy(), so don't allocate here.
+ */
+
+ (yy_buffer_stack) = NULL;
+ (yy_buffer_stack_top) = 0;
+ (yy_buffer_stack_max) = 0;
+ (yy_c_buf_p) = NULL;
+ (yy_init) = 0;
+ (yy_start) = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+ yyin = stdin;
+ yyout = stdout;
+#else
+ yyin = NULL;
+ yyout = NULL;
+#endif
+
+ /* For future reference: Set errno on error, since we are called by
+ * yylex_init()
+ */
+ return 0;
+}
+
+/* yylex_destroy is for both reentrant and non-reentrant scanners. */
+int yylex_destroy (void)
+{
+
+ /* Pop the buffer stack, destroying each element. */
+ while(YY_CURRENT_BUFFER){
+ yy_delete_buffer( YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ yypop_buffer_state();
+ }
+
+ /* Destroy the stack itself. */
+ yyfree((yy_buffer_stack) );
+ (yy_buffer_stack) = NULL;
+
+ /* Reset the globals. This is important in a non-reentrant scanner so the next time
+ * yylex() is called, initialization will occur. */
+ yy_init_globals( );
+
+ return 0;
+}
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, const char * s2, int n )
+{
+
+ int i;
+ for ( i = 0; i < n; ++i )
+ s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (const char * s )
+{
+ int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+}
+#endif
+
+void *yyalloc (yy_size_t size )
+{
+ return malloc(size);
+}
+
+void *yyrealloc (void * ptr, yy_size_t size )
+{
+
+ /* The cast to (char *) in the following accommodates both
+ * implementations that use char* generic pointers, and those
+ * that use void* generic pointers. It works with the latter
+ * because both ANSI C and C++ allow castless assignment from
+ * any pointer type to void*, and deal with argument conversions
+ * as though doing an assignment.
+ */
+ return realloc(ptr, size);
+}
+
+void yyfree (void * ptr )
+{
+ free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 304 "zsoelim.l"
+
+
+#ifdef ACCEPT_QUOTES
+/* remove leading and trailing quotes in requests */
+static void zap_quotes (void)
+{
+ if (*yytext == '"') {
+ if (yytext[yyleng - 1] == '"') {
+ yytext[yyleng - 1] = '\0';
+ yytext++;
+ } else
+ error (OK, 0,
+ _("%s:%d: unterminated quote in roff request"),
+ NAME, LINE);
+ }
+}
+#endif
+
+/* initialise the stack and call the parser */
+void zsoelim_parse_file (char * const *manpathlist, const char *parent_path)
+{
+#ifdef PP_COOKIE
+ const char *line;
+#endif /* PP_COOKIE */
+ int linenum = 1;
+
+ so_stack_ptr = 0;
+ so_manpathlist = manpathlist;
+ so_parent_path = parent_path;
+
+#ifdef PP_COOKIE
+ /* Skip over the first line if it's something that manconv might
+ * need to know about.
+ */
+ line = pipeline_peekline ((pipeline *) yyin);
+ if (line &&
+ (STRNEQ (line, PP_COOKIE, 4) || STRNEQ (line, ".\\\" ", 4))) {
+ fputs (line, stdout);
+ pipeline_peek_skip ((pipeline *) yyin, strlen (line));
+ ++linenum;
+ }
+#endif /* PP_COOKIE */
+
+ printf (".lf %d %s\n", linenum, NAME);
+ LINE = 1;
+ yylex ();
+}
+
+static pipeline *try_compressed (char **filename)
+{
+ struct compression *comp;
+ size_t len = strlen (*filename);
+ pipeline *decomp;
+
+ /* Try the uncompressed name first. */
+ (*filename)[len - 1] = '\0';
+ debug ("trying %s\n", *filename);
+ decomp = decompress_open (*filename);
+ if (decomp)
+ return decomp;
+ (*filename)[len - 1] = '.';
+
+ for (comp = comp_list; comp->ext; ++comp) {
+ *filename = appendstr (*filename, comp->ext, NULL);
+ debug ("trying %s\n", *filename);
+ decomp = decompress_open (*filename);
+ if (decomp)
+ return decomp;
+ (*filename)[len] = '\0';
+ }
+
+ return NULL;
+}
+
+/* This routine is used to open the specified file or uncompress a compressed
+ version and open that instead */
+int zsoelim_open_file (const char *filename, char * const *manpathlist,
+ const char *parent_path)
+{
+ pipeline *decomp;
+ char * const *mp;
+
+ if (parent_path)
+ debug ("opening %s (parent path: %s)\n",
+ filename, parent_path);
+ else
+ debug ("opening %s\n", filename);
+
+ if (strcmp (filename, "-") == 0) {
+ decomp = decompress_fdopen (dup (STDIN_FILENO));
+ NAME = xstrdup (filename);
+ } else {
+ char *compfile;
+
+ /* If there is no parent path, try opening directly first. */
+ if (!parent_path) {
+ compfile = xasprintf ("%s.", filename);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ } else
+ free (compfile);
+ }
+
+ if (manpathlist && strchr (filename, '/')) {
+ /* File name with a directory part. Try looking it
+ * up within each manpath entry.
+ */
+ if (parent_path) {
+ compfile = xasprintf ("%s/%s.", parent_path,
+ filename);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ }
+
+ free (compfile);
+ }
+
+ for (mp = manpathlist; *mp; ++mp) {
+ if (parent_path && STREQ (*mp, parent_path))
+ continue;
+
+ compfile = xasprintf ("%s/%s.", *mp, filename);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ }
+
+ free (compfile);
+ }
+ } else if (manpathlist) {
+ /* File name with no directory part. Try searching
+ * the manpath.
+ */
+ char *name, *sec, *dot;
+ char **names;
+ char **np;
+
+ name = xstrdup (filename);
+ dot = strchr (name, '.');
+ if (!dot) {
+ free (name);
+ goto out;
+ }
+ *dot++ = '\0';
+ sec = dot;
+ dot = strchr (dot, '.');
+ if (dot)
+ *dot = '\0';
+
+ if (parent_path) {
+ names = look_for_file (parent_path, sec, name,
+ 0, LFF_MATCHCASE);
+ for (np = names; np && *np; ++np) {
+ decomp = decompress_open (*np);
+ if (decomp) {
+ NAME = xstrdup (*np);
+ goto out;
+ }
+ }
+ }
+
+ for (mp = manpathlist; *mp; ++mp) {
+ if (parent_path && STREQ (*mp, parent_path))
+ continue;
+
+ names = look_for_file (*mp, sec, name,
+ 0, LFF_MATCHCASE);
+ for (np = names; np && *np; ++np) {
+ decomp = decompress_open (*np);
+ if (decomp) {
+ NAME = xstrdup (*np);
+ goto out;
+ }
+ }
+ }
+
+ free (name);
+ }
+
+ /* If there is a parent path, try opening directly last. */
+ if (parent_path) {
+ compfile = xasprintf ("%s.", filename);
+
+ decomp = try_compressed (&compfile);
+ if (decomp) {
+ NAME = compfile;
+ goto out;
+ } else
+ free (compfile);
+ }
+
+out:
+ if (!decomp) {
+ error (0, errno, _("can't open %s"), filename);
+ return 1;
+ }
+ }
+
+ debug ("opened %s\n", NAME);
+
+ pipeline_start (decomp);
+ PIPE = decomp;
+ /* only used by YY_INPUT, which casts it back to 'pipeline *' */
+ yyin = (FILE *) decomp;
+
+ return 0;
+}
+
+void zsoelim_stdin (void *data)
+{
+ struct zsoelim_stdin_data *zsoelim_data = data;
+
+ zsoelim_open_file ("-", NULL, zsoelim_data->path);
+ zsoelim_parse_file (zsoelim_data->manpathlist, zsoelim_data->path);
+}
+
+struct zsoelim_stdin_data *zsoelim_stdin_data_new (const char *path,
+ char * const *manpathlist)
+{
+ struct zsoelim_stdin_data *data = XMALLOC (struct zsoelim_stdin_data);
+
+ data->path = path ? xstrdup (path) : NULL;
+ data->manpathlist = manpathlist;
+
+ return data;
+}
+
+void zsoelim_stdin_data_free (void *data)
+{
+ struct zsoelim_stdin_data *zsoelim_data = data;
+
+ free (zsoelim_data->path);
+ free (zsoelim_data);
+}
+