Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1237 insertions, 0 deletions

diff --git a/extra/comp_err.c b/extra/comp_err.c
new file mode 100644
index 00000000..455f0d3c
--- /dev/null
+++ b/extra/comp_err.c
@@ -0,0 +1,1237 @@
+/*
+   Copyright (c) 2000, 2013, Oracle and/or its affiliates
+   Copyright (c) 2008, 2011, Monty Program Ab 
+
+   This program 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; version 2 of the License.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA
+*/
+
+/*
+  Written by Anjuta Widenius
+*/
+
+/*
+  Creates one include file and multiple language-error message files from one
+  multi-language text file.
+*/
+
+#include <my_global.h>
+#include <m_ctype.h>
+#include <my_sys.h>
+#include <m_string.h>
+#include <my_getopt.h>
+#include <my_dir.h>
+#include <ctype.h>
+
+#define MAX_ROWS  3000
+#define ERRORS_PER_RANGE 1000
+#define MAX_SECTIONS 4
+#define HEADER_LENGTH 32                /* Length of header in errmsg.sys */
+#define ERRMSG_VERSION 5                /* Version number of errmsg.sys */
+#define DEFAULT_CHARSET_DIR "../sql/share/charsets"
+#define ER_PREFIX "ER_"
+#define ER_PREFIX2 "MARIA_ER_"
+#define WARN_PREFIX "WARN_"
+static char *OUTFILE= (char*) "errmsg.sys";
+static char *HEADERFILE= (char*) "mysqld_error.h";
+static char *NAMEFILE= (char*) "mysqld_ername.h";
+static char *STATEFILE= (char*) "sql_state.h";
+static char *TXTFILE= (char*) "../sql/share/errmsg-utf8.txt";
+static char *DATADIRECTORY= (char*) "../sql/share/";
+#ifndef DBUG_OFF
+static char *default_dbug_option= (char*) "d:t:O,/tmp/comp_err.trace";
+#endif
+
+/* Header for errmsg.sys files */
+uchar file_head[]= { 254, 254, 2, ERRMSG_VERSION };
+/* Store positions to each error message row to store in errmsg.sys header */
+uint file_pos[MAX_ROWS+1];
+uint section_count,section_start;
+uchar section_header[MAX_SECTIONS*2];
+
+const char *empty_string= "";			/* For empty states */
+/*
+  Default values for command line options. See getopt structure for definitions
+  for these.
+*/
+
+const char *default_language= "eng";
+my_bool default_language_changed= 0;
+uint er_offset= 1000;
+my_bool info_flag= 0;
+
+/* Storage of one error message row (for one language) */
+
+struct message
+{
+  char *lang_short_name;
+  char *text;
+};
+
+
+/* Storage for languages and charsets (from start of error text file) */
+
+struct languages
+{
+  char *lang_long_name;				/* full name of the language */
+  char *lang_short_name;			/* abbreviation of the lang. */
+  struct languages *next_lang;			/* Pointer to next language */
+};
+
+
+/* Name, code and  texts (for all lang) for one error message */
+
+struct errors
+{
+  const char *er_name;			/* Name of the error (ER_HASHCK) */
+  uint d_code;                          /* Error code number */
+  const char *sql_code1;		/* sql state */
+  const char *sql_code2;		/* ODBC state */
+  struct errors *next_error;            /* Pointer to next error */
+  DYNAMIC_ARRAY msg;                    /* All language texts for this error */
+};
+
+
+static struct my_option my_long_options[]=
+{
+#ifdef DBUG_OFF
+  {"debug", '#', "This is a non-debug version. Catch this and exit",
+   0, 0, 0, GET_DISABLED, OPT_ARG, 0, 0, 0, 0, 0, 0},
+#else
+  {"debug", '#', "Output debug log", &default_dbug_option,
+   &default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+#endif
+  {"debug-info", 'T', "Print some debug info at exit.", &info_flag,
+   &info_flag, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"help", '?', "Displays this help and exits.", 0, 0, 0, GET_NO_ARG,
+   NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"version", 'V', "Prints version", 0, 0, 0, GET_NO_ARG,
+   NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"charset", 'C', "Charset dir",
+   (char**) &charsets_dir, (char**) &charsets_dir,
+   0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"in_file", 'F', "Input file", &TXTFILE, &TXTFILE,
+   0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"out_dir", 'D', "Output base directory", &DATADIRECTORY, &DATADIRECTORY,
+   0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"out_file", 'O', "Output filename (errmsg.sys)", &OUTFILE,
+   &OUTFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"header_file", 'H', "mysqld_error.h file ", &HEADERFILE,
+   &HEADERFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"name_file", 'N', "mysqld_ername.h file ", &NAMEFILE,
+   &NAMEFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"state_file", 'S', "sql_state.h file", &STATEFILE,
+   &STATEFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
+};
+
+
+static struct errors *generate_empty_message(uint dcode, my_bool skip);
+static struct languages *parse_charset_string(char *str);
+static struct errors *parse_error_string(char *ptr, int er_count);
+static struct message *parse_message_string(struct message *new_message,
+					    char *str);
+static struct message *find_message(struct errors *err, const char *lang,
+                                    my_bool no_default);
+static int check_message_format(struct errors *err,
+                                const char* mess);
+static uint parse_input_file(const char *file_name, struct errors **top_error,
+                             struct languages **top_language,
+                             uint *error_count);
+static int get_options(int *argc, char ***argv);
+static void print_version(void);
+static void usage(void);
+static char *parse_text_line(char *pos);
+static int copy_rows(FILE * to, char *row, int row_nr, long start_pos);
+static char *parse_default_language(char *str);
+static uint parse_error_offset(char *str);
+
+static char *skip_delimiters(char *str);
+static char *get_word(char **str);
+static char *find_end_of_word(char *str);
+static void clean_up(struct languages *lang_head, struct errors *error_head);
+static int create_header_files(struct errors *error_head);
+static int create_sys_files(struct languages *lang_head,
+			    struct errors *error_head, uint max_error,
+                            uint error_count);
+
+
+int main(int argc, char *argv[])
+{
+  MY_INIT(argv[0]);
+  {
+    uint max_error, error_count;
+    struct errors *error_head= NULL;
+    struct languages *lang_head= NULL;
+    DBUG_ENTER("main");
+
+    charsets_dir= DEFAULT_CHARSET_DIR;
+    my_umask_dir= 0777;
+    if (get_options(&argc, &argv))
+      goto err;
+    if (!(max_error= parse_input_file(TXTFILE, &error_head, &lang_head,
+                                      &error_count)))
+    {
+      fprintf(stderr, "Failed to parse input file %s\n", TXTFILE);
+      goto err;
+    }
+    if (lang_head == NULL || error_head == NULL)
+    {
+      fprintf(stderr, "Failed to parse input file %s\n", TXTFILE);
+      goto err;
+    }
+
+    if (create_header_files(error_head))
+    {
+      fprintf(stderr, "Failed to create header files\n");
+      goto err;
+    }
+    if (create_sys_files(lang_head, error_head, max_error, error_count))
+    {
+      fprintf(stderr, "Failed to create sys files\n");
+      goto err;
+    }
+    clean_up(lang_head, error_head);
+    DBUG_LEAVE;			/* Can't use dbug after my_end() */
+    my_end(info_flag ? MY_CHECK_ERROR | MY_GIVE_INFO : 0);
+    return 0;
+
+err:
+    clean_up(lang_head, error_head);
+    DBUG_LEAVE;			/* Can't use dbug after my_end() */
+    my_end(info_flag ? MY_CHECK_ERROR | MY_GIVE_INFO : 0);
+    exit(1);
+  }
+}
+
+
+static void print_escaped_string(FILE *f, const char *str)
+{
+  const char *tmp = str;
+
+  while (tmp[0] != 0)
+  {
+    switch (tmp[0])
+    {
+      case '\\': fprintf(f, "\\\\"); break;
+      case '\'': fprintf(f, "\\\'"); break;
+      case '\"': fprintf(f, "\\\""); break;
+      case '\n': fprintf(f, "\\n"); break;
+      case '\r': fprintf(f, "\\r"); break;
+      default: fprintf(f, "%c", tmp[0]);
+    }
+    tmp++;
+  }
+}
+
+
+static int create_header_files(struct errors *error_head)
+{
+  uint er_last= 0;
+  uint section= 1;
+  FILE *er_definef, *sql_statef, *er_namef;
+  struct errors *tmp_error;
+  struct message *er_msg;
+  const char *er_text;
+  uint current_d_code;
+  DBUG_ENTER("create_header_files");
+
+  if (!(er_definef= my_fopen(HEADERFILE, O_WRONLY, MYF(MY_WME))))
+  {
+    DBUG_RETURN(1);
+  }
+  if (!(sql_statef= my_fopen(STATEFILE, O_WRONLY, MYF(MY_WME))))
+  {
+    my_fclose(er_definef, MYF(0));
+    DBUG_RETURN(1);
+  }
+  if (!(er_namef= my_fopen(NAMEFILE, O_WRONLY, MYF(MY_WME))))
+  {
+    my_fclose(er_definef, MYF(0));
+    my_fclose(sql_statef, MYF(0));
+    DBUG_RETURN(1);
+  }
+
+  fprintf(er_definef, "/* Autogenerated file, please don't edit */\n\n");
+  fprintf(sql_statef, "/* Autogenerated file, please don't edit */\n\n");
+  fprintf(er_namef, "/* Autogenerated file, please don't edit */\n\n");
+
+  fprintf(er_definef, "#ifndef ER_ERROR_FIRST\n");
+  fprintf(er_definef, "#define ER_ERROR_FIRST %d\n", error_head->d_code);
+
+  current_d_code= error_head->d_code -1;
+  for (tmp_error= error_head; tmp_error; tmp_error= tmp_error->next_error)
+  {
+    /*
+       generating mysqld_error.h
+       fprintf() will automatically add \r on windows
+    */
+
+    if (!tmp_error->er_name)
+      continue;                                 /* Placeholder for gap */
+
+    while  (tmp_error->d_code > current_d_code + 1)
+    {
+      uint next_range= (((current_d_code + ERRORS_PER_RANGE) / 
+                         ERRORS_PER_RANGE) * ERRORS_PER_RANGE);
+
+      fprintf(er_definef, "#define ER_ERROR_LAST_SECTION_%d %d\n", section,
+              current_d_code);
+      fprintf(er_definef, "\n/* New section */\n\n");
+      fprintf(er_definef, "#define ER_ERROR_FIRST_SECTION_%d %d\n", section+1,
+              MY_MIN(tmp_error->d_code, next_range));
+      section++;
+      current_d_code= MY_MIN(tmp_error->d_code, next_range);
+    }
+    current_d_code= tmp_error->d_code;
+
+    fprintf(er_definef, "#define %s %u\n", tmp_error->er_name,
+	    tmp_error->d_code);
+    er_last= tmp_error->d_code;
+
+    /* generating sql_state.h file */
+    if (tmp_error->sql_code1[0] || tmp_error->sql_code2[0])
+      fprintf(sql_statef,
+	      "{ %-40s,\"%s\", \"%s\" },\n", tmp_error->er_name,
+	      tmp_error->sql_code1, tmp_error->sql_code2);
+    /*generating er_name file */
+    er_msg= find_message(tmp_error, default_language, 0);
+    er_text = (er_msg ? er_msg->text : "");
+    fprintf(er_namef, "{ \"%s\", %d, \"", tmp_error->er_name,
+            tmp_error->d_code);
+    print_escaped_string(er_namef, er_text);
+    fprintf(er_namef, "\" },\n");
+  }
+  /* finishing off with mysqld_error.h */
+  fprintf(er_definef, "#define ER_ERROR_LAST %d\n", er_last);
+  fprintf(er_definef, "#endif /* ER_ERROR_FIRST */\n");
+  my_fclose(er_definef, MYF(0));
+  my_fclose(sql_statef, MYF(0));
+  my_fclose(er_namef, MYF(0));
+  DBUG_RETURN(0);
+}
+
+
+static int create_sys_files(struct languages *lang_head,
+			    struct errors *error_head,
+                            uint max_error,
+                            uint error_count)
+{
+  FILE *to;
+  uint i, row_nr;
+  ulong length;
+  uchar head[HEADER_LENGTH];
+  char outfile[FN_REFLEN], *outfile_end;
+  long start_pos;
+  struct message *tmp;
+  struct languages *tmp_lang;
+  struct errors *tmp_error;
+  MY_STAT stat_info;
+  DBUG_ENTER("create_sys_files");
+
+  /*
+     going over all languages and assembling corresponding error messages
+  */
+  for (tmp_lang= lang_head; tmp_lang; tmp_lang= tmp_lang->next_lang)
+  {
+    outfile_end= strxmov(outfile, DATADIRECTORY, 
+                         tmp_lang->lang_long_name, NullS);
+    if (!my_stat(outfile, &stat_info,MYF(0)))
+    {
+      if (my_mkdir(outfile, 0777,MYF(0)) < 0)
+      {
+        fprintf(stderr, "Can't creqate output directory for %s\n", 
+                outfile);
+        DBUG_RETURN(1);
+      }
+    }
+
+    strxmov(outfile_end, FN_ROOTDIR, OUTFILE, NullS);
+
+    if (!(to= my_fopen(outfile, O_WRONLY | FILE_BINARY, MYF(MY_WME))))
+      DBUG_RETURN(1);
+
+    /* 2 is for 2 bytes to store row position / error message */
+    start_pos= (long) (HEADER_LENGTH + (error_count + section_count) * 2);
+    my_fseek(to, start_pos, 0, MYF(0));
+    row_nr= 0;
+    for (tmp_error= error_head; tmp_error; tmp_error= tmp_error->next_error)
+    {
+      /* dealing with messages */
+      tmp= find_message(tmp_error, tmp_lang->lang_short_name, FALSE);
+
+      if (!tmp)
+      {
+	fprintf(stderr,
+		"Did not find message for %s neither in %s nor in default "
+		"language\n", tmp_error->er_name, tmp_lang->lang_short_name);
+	goto err;
+      }
+      if (tmp->text)                            /* If not skipped row */
+      {
+        if (copy_rows(to, tmp->text, row_nr, start_pos))
+        {
+          fprintf(stderr, "Failed to copy rows to %s\n", outfile);
+          goto err;
+        }
+        row_nr++;
+      }
+    }
+    DBUG_ASSERT(error_count == row_nr);
+
+    /* continue with header of the errmsg.sys file */
+    length= (ulong) (my_ftell(to, MYF(0)) - HEADER_LENGTH -
+                     (error_count + section_count) * 2);
+    bzero((uchar*) head, HEADER_LENGTH);
+    bmove((uchar*) head, (uchar*) file_head, 4);
+    head[4]= 1;
+    int4store(head + 6, length);
+    int2store(head + 10, max_error);            /* Max error */
+    int2store(head + 12, row_nr);
+    int2store(head + 14, section_count);
+
+    my_fseek(to, 0l, MY_SEEK_SET, MYF(0));
+    if (my_fwrite(to, (uchar*) head, HEADER_LENGTH, MYF(MY_WME | MY_FNABP)) ||
+        my_fwrite(to, (uchar*) section_header, section_count*2,
+                  MYF(MY_WME | MY_FNABP)))
+      goto err;
+
+    file_pos[row_nr]= (ftell(to) - start_pos);
+    for (i= 0; i < row_nr; i++)
+    {
+      /* Store length of each string */
+      int2store(head, file_pos[i+1] - file_pos[i]);
+      if (my_fwrite(to, (uchar*) head, 2, MYF(MY_WME | MY_FNABP)))
+	goto err;
+    }
+    my_fclose(to, MYF(0));
+  }
+  DBUG_RETURN(0);
+
+err:
+  my_fclose(to, MYF(0));
+  DBUG_RETURN(1);
+}
+
+
+static void clean_up(struct languages *lang_head, struct errors *error_head)
+{
+  struct languages *tmp_lang, *next_language;
+  struct errors *tmp_error, *next_error;
+  size_t count, i;
+
+  if (default_language_changed)
+    my_free((void*) default_language);
+
+  for (tmp_lang= lang_head; tmp_lang; tmp_lang= next_language)
+  {
+    next_language= tmp_lang->next_lang;
+    my_free(tmp_lang->lang_short_name);
+    my_free(tmp_lang->lang_long_name);
+    my_free(tmp_lang);
+  }
+
+  for (tmp_error= error_head; tmp_error; tmp_error= next_error)
+  {
+    next_error= tmp_error->next_error;
+    count= (tmp_error->msg).elements;
+    for (i= 0; i < count; i++)
+    {
+      struct message *tmp;
+      tmp= dynamic_element(&tmp_error->msg, i, struct message*);
+      my_free(tmp->lang_short_name);
+      my_free(tmp->text);
+    }
+
+    delete_dynamic(&tmp_error->msg);
+    if (tmp_error->sql_code1[0])
+      my_free((void*) tmp_error->sql_code1);
+    if (tmp_error->sql_code2[0])
+      my_free((void*) tmp_error->sql_code2);
+    my_free((void*) tmp_error->er_name);
+    my_free(tmp_error);
+  }
+}
+
+
+static uint parse_input_file(const char *file_name, struct errors **top_error,
+                             struct languages **top_lang, uint *error_count)
+{
+  FILE *file;
+  char *str, buff[1000];
+  struct errors *current_error= 0, **tail_error= top_error;
+  struct message current_message;
+  uint rcount= 0, skiped_errors= 0;
+  my_bool er_offset_found= 0;
+  DBUG_ENTER("parse_input_file");
+
+  *top_error= 0;
+  *top_lang= 0;
+  *error_count= 0;
+  section_start= er_offset;
+  section_count= 0;
+
+  if (!(file= my_fopen(file_name, O_RDONLY | O_TEXT | O_SHARE, MYF(MY_WME))))
+    DBUG_RETURN(0);
+
+  while ((str= fgets(buff, sizeof(buff), file)))
+  {
+    my_bool skip;
+    if (is_prefix(str, "language"))
+    {
+      if (!(*top_lang= parse_charset_string(str)))
+      {
+	fprintf(stderr, "Failed to parse the charset string!\n");
+	DBUG_RETURN(0);
+      }
+      continue;
+    }
+    skip= 0;
+    if (is_prefix(str, "start-error-number") ||
+        (skip= is_prefix(str, "skip-to-error-number")))
+    {
+      uint tmp_er_offset;
+
+      if (!(tmp_er_offset= parse_error_offset(str)))
+      {
+	fprintf(stderr, "Failed to parse the error offset string!\n");
+	DBUG_RETURN(0);
+      }
+      if (skip)
+      {
+        if (section_count >= MAX_SECTIONS-1)
+        {
+          fprintf(stderr, "Found too many skip-to-error-number entries. "
+                  "We only support %d entries\n", MAX_SECTIONS);
+          DBUG_RETURN(0);
+        }
+        int2store(section_header + section_count*2,
+                  er_offset +rcount - section_start);
+        section_count++;
+        section_start= tmp_er_offset;
+      }
+      if (!er_offset_found)
+      {
+        er_offset_found= 1;
+        er_offset= section_start= tmp_er_offset;
+      }
+      else
+      {
+        /* Create empty error messages between er_offset and tmp_err_offset */
+        if (tmp_er_offset < er_offset + rcount)
+        {
+          fprintf(stderr, "new start-error-number %u is smaller than current error message: %u\n", tmp_er_offset, er_offset + rcount);
+          DBUG_RETURN(0);
+        }
+        for ( ; er_offset + rcount < tmp_er_offset ; rcount++)
+        {
+          skiped_errors+= skip != 0;
+          current_error= generate_empty_message(er_offset + rcount, skip);
+          *tail_error= current_error;
+          tail_error= &current_error->next_error;
+        }
+      }
+      continue;
+    }
+    if (is_prefix(str, "default-language"))
+    {
+      if (!(default_language= parse_default_language(str)))
+      {
+	DBUG_PRINT("info", ("default_slang: %s", default_language));
+	fprintf(stderr,
+		"Failed to parse the default language line. Aborting\n");
+	DBUG_RETURN(0);
+      }
+      default_language_changed= 1;
+      continue;
+    }
+
+    if (*str == '\t' || *str == ' ')
+    {
+      /* New error message in another language for previous error */
+      if (!current_error)
+      {
+	fprintf(stderr, "Error in the input file format\n");
+	DBUG_RETURN(0);
+      }
+      if (!parse_message_string(&current_message, str))
+      {
+	fprintf(stderr, "Failed to parse message string for error '%s'",
+		current_error->er_name);
+	DBUG_RETURN(0);
+      }
+      if (find_message(current_error, current_message.lang_short_name, TRUE))
+      {
+	fprintf(stderr, "Duplicate message string for error '%s'"
+                        " in language '%s'\n",
+		current_error->er_name, current_message.lang_short_name);
+	DBUG_RETURN(0);
+      }
+      if (check_message_format(current_error, current_message.text))
+      {
+	fprintf(stderr, "Wrong formatspecifier of error message string"
+                        " for error '%s' in language '%s'\n",
+		current_error->er_name, current_message.lang_short_name);
+	DBUG_RETURN(0);
+      }
+      if (insert_dynamic(&current_error->msg, (uchar *) & current_message))
+	DBUG_RETURN(0);
+      continue;
+    }
+    if (is_prefix(str, ER_PREFIX) || is_prefix(str, WARN_PREFIX) ||
+        is_prefix(str, ER_PREFIX2))
+    {
+      if (!(current_error= parse_error_string(str, rcount)))
+      {
+	fprintf(stderr, "Failed to parse the error name string\n");
+	DBUG_RETURN(0);
+      }
+      rcount++;                         /* Count number of unique errors */
+
+      /* add error to the list */
+      *tail_error= current_error;
+      tail_error= &current_error->next_error;
+      continue;
+    }
+    if (*str == '#' || *str == '\n')
+      continue;                      	/* skip comment or empty lines */
+
+    fprintf(stderr, "Wrong input file format. Stop!\nLine: %s\n", str);
+    DBUG_RETURN(0);
+  }
+  int2store(section_header + section_count*2,
+            er_offset + rcount - section_start);
+  section_count++;
+  *error_count= rcount - skiped_errors;
+
+  *tail_error= 0;			/* Mark end of list */
+
+  my_fclose(file, MYF(0));
+  DBUG_RETURN(rcount);
+}
+
+
+static uint parse_error_offset(char *str)
+{
+  char *soffset, *end;
+  int error;
+  uint ioffset;
+
+  DBUG_ENTER("parse_error_offset");
+  /* skipping the "start-error-number" keyword and spaces after it */
+  str= find_end_of_word(str);
+  str= skip_delimiters(str);
+
+  if (!*str)
+    DBUG_RETURN(0);     /* Unexpected EOL: No error number after the keyword */
+
+  /* reading the error offset */
+  if (!(soffset= get_word(&str)))
+    DBUG_RETURN(0);				/* OOM: Fatal error */
+  DBUG_PRINT("info", ("default_error_offset: %s", soffset));
+
+  /* skipping space(s) and/or tabs after the error offset */
+  str= skip_delimiters(str);
+  DBUG_PRINT("info", ("str: %s", str));
+  if (*str)
+  {
+    /* The line does not end with the error offset -> error! */
+    fprintf(stderr, "The error offset line does not end with an error offset");
+    DBUG_RETURN(0);
+  }
+  DBUG_PRINT("info", ("str: %s", str));
+
+  end= 0;
+  ioffset= (uint) my_strtoll10(soffset, &end, &error);
+  my_free(soffset);
+  DBUG_RETURN(ioffset);
+}
+
+
+/* Parsing of the default language line. e.g. "default-language eng" */
+
+static char *parse_default_language(char *str)
+{
+  char *slang;
+
+  DBUG_ENTER("parse_default_language");
+  /* skipping the "default-language" keyword */
+  str= find_end_of_word(str);
+  /* skipping space(s) and/or tabs after the keyword */
+  str= skip_delimiters(str);
+  if (!*str)
+  {
+    fprintf(stderr,
+	    "Unexpected EOL: No short language name after the keyword\n");
+    DBUG_RETURN(0);
+  }
+
+  /* reading the short language tag */
+  if (!(slang= get_word(&str)))
+    DBUG_RETURN(0);				/* OOM: Fatal error */
+  DBUG_PRINT("info", ("default_slang: %s", slang));
+
+  str= skip_delimiters(str);
+  DBUG_PRINT("info", ("str: %s", str));
+  if (*str)
+  {
+    fprintf(stderr,
+	    "The default language line does not end with short language "
+	    "name\n");
+    DBUG_RETURN(0);
+  }
+  DBUG_PRINT("info", ("str: %s", str));
+  DBUG_RETURN(slang);
+}
+
+
+/*
+  Find the message in a particular language
+
+  SYNOPSIS
+    find_message()
+    err             Error to find message for
+    lang            Language of message to find
+    no_default      Don't return default (English) if does not exit
+
+  RETURN VALUE
+    Returns the message structure if one is found, or NULL if not.
+*/
+static struct message *find_message(struct errors *err, const char *lang,
+                                    my_bool no_default)
+{
+  struct message *tmp, *return_val= 0;
+  size_t i, count;
+  DBUG_ENTER("find_message");
+
+  count= (err->msg).elements;
+  for (i= 0; i < count; i++)
+  {
+    tmp= dynamic_element(&err->msg, i, struct message*);
+
+    if (!strcmp(tmp->lang_short_name, lang))
+      DBUG_RETURN(tmp);
+    if (!strcmp(tmp->lang_short_name, default_language))
+    {
+      return_val= tmp;
+    }
+  }
+  DBUG_RETURN(no_default ? NULL : return_val);
+}
+
+
+
+/*
+  Check message format specifiers against error message for
+  previous language
+
+  SYNOPSIS
+    checksum_format_specifier()
+    msg            String for which to generate checksum
+                   for the format specifiers
+
+  RETURN VALUE
+    Returns the checksum for all letters of the
+    format specifiers
+
+    Ex.
+     "text '%-.64s' text part 2 %zu'"
+                 ^               ^^
+            characters will be xored to form checksum
+
+    Non-letters are skipped, because they do not change the type
+    of the argument.
+
+    NOTE:
+      Does not support format specifiers with positional args like "%2$s"
+*/
+
+static ha_checksum checksum_format_specifier(const char* msg)
+{
+  ha_checksum chksum= 0;
+  const uchar* p= (const uchar*) msg;
+  const uchar* start= NULL;
+  uint32 num_format_specifiers= 0;
+  while (*p)
+  {
+
+    if (*p == '%')
+    {
+      start= p+1; /* Entering format specifier */
+      num_format_specifiers++;
+    }
+    else if (start && isalpha(*p))
+    {
+      chksum= my_checksum(chksum, p, 1);
+      switch(*p) {
+      case 'd':
+      case 'u':
+      case 'x':
+      case 's':
+      case 'M':
+      case 'T':
+        start= 0; /* Not in format specifier anymore */
+        break;
+      }
+    }
+
+    p++;
+  }
+
+  if (start)
+  {
+    /* Still inside a format specifier after end of string */
+
+    fprintf(stderr, "Still inside formatspecifier after end of string"
+                    " in'%s'\n", msg);
+    DBUG_ASSERT(start==0);
+  }
+
+  /* Add number of format specifiers to checksum as extra safeguard */
+  chksum+= num_format_specifiers;
+
+  return chksum;
+}
+
+
+/*
+  Check message format specifiers against error message for
+  previous language
+
+  SYNOPSIS
+    check_message_format()
+    err             Error to check message for
+    mess            Message to check
+
+  RETURN VALUE
+    Returns 0 if no previous error message or message format is ok
+*/
+static int check_message_format(struct errors *err,
+                                const char* mess)
+{
+  struct message *first;
+  DBUG_ENTER("check_message_format");
+
+  /*  Get first message(if any) */
+  if ((err->msg).elements == 0)
+    DBUG_RETURN(0); /* No previous message to compare against */
+
+  first= dynamic_element(&err->msg, 0, struct message*);
+  DBUG_ASSERT(first != NULL);
+
+  if (checksum_format_specifier(first->text) !=
+      checksum_format_specifier(mess))
+  {
+    /* Check sum of format specifiers failed, they should be equal */
+    DBUG_RETURN(1);
+  }
+  DBUG_RETURN(0);
+}
+
+
+/*
+  Skips spaces and or tabs till the beginning of the next word
+  Returns pointer to the beginning of the first character of the word
+*/
+
+static char *skip_delimiters(char *str)
+{
+  DBUG_ENTER("skip_delimiters");
+  for (;
+       *str == ' ' || *str == ',' || *str == '\t' || *str == '\r' ||
+       *str == '\n' || *str == '='; str++)
+    ;
+  DBUG_RETURN(str);
+}
+
+
+/*
+  Skips all characters till meets with space, or tab, or EOL
+*/
+
+static char *find_end_of_word(char *str)
+{
+  DBUG_ENTER("find_end_of_word");
+  for (;
+       *str != ' ' && *str != '\t' && *str != '\n' && *str != '\r' && *str &&
+       *str != ',' && *str != ';' && *str != '='; str++)
+    ;
+  DBUG_RETURN(str);
+}
+
+
+/* Read the word starting from *str */
+
+static char *get_word(char **str)
+{
+  char *start= *str;
+  DBUG_ENTER("get_word");
+
+  *str= find_end_of_word(start);
+  DBUG_RETURN(my_strndup(PSI_NOT_INSTRUMENTED, start, (uint) (*str - start),
+				    MYF(MY_WME | MY_FAE)));
+}
+
+
+/*
+  Parsing the string with short_lang - message text. Code - to
+  remember to which error does the text belong
+*/
+
+static struct message *parse_message_string(struct message *new_message,
+					    char *str)
+{
+  char *start;
+
+  DBUG_ENTER("parse_message_string");
+  DBUG_PRINT("enter", ("str: %s", str));
+
+  /*skip space(s) and/or tabs in the beginning */
+  while (*str == ' ' || *str == '\t' || *str == '\n')
+    str++;
+
+  if (!*str)
+  {
+    /* It was not a message line, but an empty line. */
+    DBUG_PRINT("info", ("str: %s", str));
+    DBUG_RETURN(0);
+  }
+
+  /* reading the short lang */
+  start= str;
+  while (*str != ' ' && *str != '\t' && *str)
+    str++;
+  if (!(new_message->lang_short_name=
+	my_strndup(PSI_NOT_INSTRUMENTED, start, (uint) (str - start),
+			      MYF(MY_WME | MY_FAE))))
+    DBUG_RETURN(0);				/* Fatal error */
+  DBUG_PRINT("info", ("msg_slang: %s", new_message->lang_short_name));
+
+  /*skip space(s) and/or tabs after the lang */
+  while (*str == ' ' || *str == '\t' || *str == '\n')
+    str++;
+
+  if (*str != '"')
+  {
+    fprintf(stderr, "Unexpected EOL");
+    DBUG_PRINT("info", ("str: %s", str));
+    DBUG_RETURN(0);
+  }
+
+  /* reading the text */
+  start= str + 1;
+  str= parse_text_line(start);
+
+  if (!(new_message->text= my_strndup(PSI_NOT_INSTRUMENTED, start,
+                                      (uint) (str - start), MYF(MY_WME | MY_FAE))))
+    DBUG_RETURN(0);
+  DBUG_PRINT("info", ("msg_text: %s", new_message->text));
+
+  DBUG_RETURN(new_message);
+}
+
+
+static struct errors *generate_empty_message(uint d_code, my_bool skip)
+{
+  struct errors *new_error;
+  struct message message;
+
+  /* create a new element */
+  if (!(new_error= (struct errors *) my_malloc(PSI_NOT_INSTRUMENTED,
+                                               sizeof(*new_error), MYF(MY_WME))))
+    return(0);
+  if (my_init_dynamic_array(PSI_NOT_INSTRUMENTED, &new_error->msg,
+                            sizeof(struct message), 0, 1, MYF(0)))
+    return(0);				/* OOM: Fatal error */
+
+  new_error->er_name= NULL;
+  new_error->d_code=    d_code;
+  new_error->sql_code1= empty_string;
+  new_error->sql_code2= empty_string;
+  new_error->next_error= 0;
+
+  message.text= 0;              /* If skip set, don't generate a text */
+
+  if (!(message.lang_short_name= my_strdup(PSI_NOT_INSTRUMENTED,
+                                           default_language, MYF(MY_WME))) ||
+      (!skip && !(message.text= my_strdup(PSI_NOT_INSTRUMENTED,
+                                          "", MYF(MY_WME)))))
+    return(0);
+
+  /* Can't fail as msg is preallocated */
+  (void) insert_dynamic(&new_error->msg, (uchar*) &message);
+  return(new_error);
+}
+
+
+/*
+  Parsing the string with error name and codes; returns the pointer to
+  the errors struct
+*/
+
+static struct errors *parse_error_string(char *str, int er_count)
+{
+  struct errors *new_error;
+  DBUG_ENTER("parse_error_string");
+  DBUG_PRINT("enter", ("str: %s", str));
+
+  /* create a new element */
+  if (!(new_error= (struct errors *) my_malloc(PSI_NOT_INSTRUMENTED,
+                                               sizeof(*new_error), MYF(MY_WME))))
+    DBUG_RETURN(0);
+
+  new_error->next_error= 0;
+  if (my_init_dynamic_array(PSI_NOT_INSTRUMENTED, &new_error->msg,
+                            sizeof(struct message), 0, 0, MYF(0)))
+    DBUG_RETURN(0);
+
+  /* getting the error name */
+  str= skip_delimiters(str);
+
+  if (!(new_error->er_name= get_word(&str)))
+    DBUG_RETURN(0);				/* OOM: Fatal error */
+  DBUG_PRINT("info", ("er_name: %s", new_error->er_name));
+
+  str= skip_delimiters(str);
+
+  /* getting the code1 */
+
+  new_error->d_code= er_offset + er_count;
+  DBUG_PRINT("info", ("d_code: %d", new_error->d_code));
+
+  str= skip_delimiters(str);
+
+  /* if we reached EOL => no more codes, but this can happen */
+  if (!*str)
+  {
+    new_error->sql_code1= empty_string;
+    new_error->sql_code2= empty_string;
+    DBUG_PRINT("info", ("str: %s", str));
+    DBUG_RETURN(new_error);
+  }
+
+  /* getting the sql_code 1 */
+
+  if (!(new_error->sql_code1= get_word(&str)))
+    DBUG_RETURN(0);				/* OOM: Fatal error */
+  DBUG_PRINT("info", ("sql_code1: %s", new_error->sql_code1));
+
+  str= skip_delimiters(str);
+
+  /* if we reached EOL => no more codes, but this can happen */
+  if (!*str)
+  {
+    new_error->sql_code2= empty_string;
+    DBUG_PRINT("info", ("str: %s", str));
+    DBUG_RETURN(new_error);
+  }
+
+  /* getting the sql_code 2 */
+  if (!(new_error->sql_code2= get_word(&str)))
+    DBUG_RETURN(0);				/* OOM: Fatal error */
+  DBUG_PRINT("info", ("sql_code2: %s", new_error->sql_code2));
+
+  str= skip_delimiters(str);
+  if (*str)
+  {
+    fprintf(stderr, "The error line did not end with sql/odbc code!");
+    DBUG_RETURN(0);
+  }
+
+  DBUG_RETURN(new_error);
+}
+
+
+/* 
+  Parsing the string with full lang name/short lang name/charset;
+  returns pointer to the language structure
+*/
+
+static struct languages *parse_charset_string(char *str)
+{
+  struct languages *head=0, *new_lang;
+  DBUG_ENTER("parse_charset_string");
+  DBUG_PRINT("enter", ("str: %s", str));
+
+  /* skip over keyword */
+  str= find_end_of_word(str);
+  if (!*str)
+  {
+    /* unexpected EOL */
+    DBUG_PRINT("info", ("str: %s", str));
+    DBUG_RETURN(0);
+  }
+
+  str= skip_delimiters(str);
+  if (!(*str != ';' && *str))
+    DBUG_RETURN(0);
+
+  do
+  {
+    /*creating new element of the linked list */
+    new_lang= (struct languages *) my_malloc(PSI_NOT_INSTRUMENTED,
+                                             sizeof(*new_lang), MYF(MY_WME));
+    new_lang->next_lang= head;
+    head= new_lang;
+
+    /* get the full language name */
+
+    if (!(new_lang->lang_long_name= get_word(&str)))
+      DBUG_RETURN(0);				/* OOM: Fatal error */
+
+    DBUG_PRINT("info", ("long_name: %s", new_lang->lang_long_name));
+
+    /* getting the short name for language */
+    str= skip_delimiters(str);
+    if (!*str)
+      DBUG_RETURN(0);				/* Error: No space or tab */
+
+    if (!(new_lang->lang_short_name= get_word(&str)))
+      DBUG_RETURN(0);				/* OOM: Fatal error */
+    DBUG_PRINT("info", ("short_name: %s", new_lang->lang_short_name));
+
+    /* skipping space, tab or "," */
+    str= skip_delimiters(str);
+  }
+  while (*str != ';' && *str);
+
+  DBUG_PRINT("info", ("long name: %s", new_lang->lang_long_name));
+  DBUG_RETURN(head);
+}
+
+
+/* Read options */
+
+static void print_version(void)
+{
+  DBUG_ENTER("print_version");
+  printf("%s  (Compile errormessage)  Ver %s\n", my_progname, "3.0");
+  DBUG_VOID_RETURN;
+}
+
+
+static my_bool
+get_one_option(const struct my_option *opt,
+	       const char *argument __attribute__ ((unused)),
+	       const char *filename __attribute__ ((unused)))
+{
+  DBUG_ENTER("get_one_option");
+  switch (opt->id) {
+  case 'V':
+    print_version();
+    my_end(0);
+    exit(0);
+    break;
+  case '?':
+    usage();
+    my_end(0);
+    exit(0);
+    break;
+  case '#':
+    DBUG_PUSH(argument ? argument : default_dbug_option);
+    break;
+  }
+  DBUG_RETURN(0);
+}
+
+
+static void usage(void)
+{
+  DBUG_ENTER("usage");
+  print_version();
+  printf("This software comes with ABSOLUTELY NO WARRANTY. "
+         "This is free software,\n"
+         "and you are welcome to modify and redistribute it under the GPL license.\n"
+         "Usage:\n");
+  my_print_help(my_long_options);
+  my_print_variables(my_long_options);
+  DBUG_VOID_RETURN;
+}
+
+
+static int get_options(int *argc, char ***argv)
+{
+  int ho_error;
+  DBUG_ENTER("get_options");
+
+  if ((ho_error= handle_options(argc, argv, my_long_options, get_one_option)))
+    DBUG_RETURN(ho_error);
+  DBUG_RETURN(0);
+}
+
+
+/*
+  Read rows and remember them until row that start with char Converts
+  row as a C-compiler would convert a textstring
+*/
+
+static char *parse_text_line(char *pos)
+{
+  int i, nr;
+  char *row= pos;
+  size_t len;
+  DBUG_ENTER("parse_text_line");
+
+  len= strlen (pos);
+  while (*pos)
+  {
+    if (*pos == '\\')
+    {
+      switch (*++pos) {
+      case '\\':
+      case '"':
+	(void) memmove (pos - 1, pos, len - (row - pos));
+	break;
+      case 'n':
+	pos[-1]= '\n';
+	(void) memmove (pos, pos + 1, len - (row - pos));
+	break;
+      default:
+	if (*pos >= '0' && *pos < '8')
+	{
+	  nr= 0;
+	  for (i= 0; i < 3 && (*pos >= '0' && *pos < '8'); i++)
+	    nr= nr * 8 + (*(pos++) - '0');
+	  pos -= i;
+	  pos[-1]= nr;
+	  (void) memmove (pos, pos + i, len - (row - pos));
+	}
+	else if (*pos)
+          (void) memmove (pos - 1, pos, len - (row - pos));             /* Remove '\' */
+      }
+    }
+    else
+      pos++;
+  }
+  while (pos > row + 1 && *pos != '"')
+    pos--;
+  *pos= 0;
+  DBUG_RETURN(pos);
+}
+
+
+/* Copy rows from memory to file and remember position */
+
+static int copy_rows(FILE *to, char *row, int row_nr, long start_pos)
+{
+  DBUG_ENTER("copy_rows");
+
+  file_pos[row_nr]= (int) (ftell(to) - start_pos);
+  if (fputs(row, to) == EOF || fputc('\0', to) == EOF)
+  {
+    fprintf(stderr, "Can't write to outputfile\n");
+    DBUG_RETURN(1);
+  }
+
+  DBUG_RETURN(0);
+}