summaryrefslogtreecommitdiffstats
path: root/lib/readline/histlib.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/readline/histlib.h')
-rw-r--r--lib/readline/histlib.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/lib/readline/histlib.h b/lib/readline/histlib.h
new file mode 100644
index 0000000..29fc4d2
--- /dev/null
+++ b/lib/readline/histlib.h
@@ -0,0 +1,92 @@
+/* histlib.h -- internal definitions for the history library. */
+
+/* Copyright (C) 1989-2009,2021-2022 Free Software Foundation, Inc.
+
+ This file contains the GNU History Library (History), a set of
+ routines for managing the text of previously typed lines.
+
+ History 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 3 of the License, or
+ (at your option) any later version.
+
+ History 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 History. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if !defined (_HISTLIB_H_)
+#define _HISTLIB_H_
+
+#if defined (HAVE_STRING_H)
+# include <string.h>
+#else
+# include <strings.h>
+#endif /* !HAVE_STRING_H */
+
+#if !defined (STREQ)
+#define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
+#define STREQN(a, b, n) (((n) == 0) ? (1) \
+ : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
+#endif
+
+#ifndef savestring
+#define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x))
+#endif
+
+#ifndef whitespace
+#define whitespace(c) (((c) == ' ') || ((c) == '\t'))
+#endif
+
+#ifndef _rl_digit_p
+#define _rl_digit_p(c) ((c) >= '0' && (c) <= '9')
+#endif
+
+#ifndef _rl_digit_value
+#define _rl_digit_value(c) ((c) - '0')
+#endif
+
+#ifndef member
+# if !defined (strchr) && !defined (__STDC__)
+extern char *strchr ();
+# endif /* !strchr && !__STDC__ */
+#define member(c, s) ((c) ? ((char *)strchr ((s), (c)) != (char *)NULL) : 0)
+#endif
+
+#ifndef FREE
+# define FREE(x) if (x) free (x)
+#endif
+
+/* Possible history errors passed to hist_error. */
+#define EVENT_NOT_FOUND 0
+#define BAD_WORD_SPEC 1
+#define SUBST_FAILED 2
+#define BAD_MODIFIER 3
+#define NO_PREV_SUBST 4
+
+/* Possible definitions for history starting point specification. */
+#define NON_ANCHORED_SEARCH 0
+#define ANCHORED_SEARCH 0x01
+#define PATTERN_SEARCH 0x02
+
+/* Possible definitions for what style of writing the history file we want. */
+#define HISTORY_APPEND 0
+#define HISTORY_OVERWRITE 1
+
+/* internal extern function declarations used by other parts of the library */
+
+/* histsearch.c */
+extern int _hs_history_patsearch (const char *, int, int);
+
+/* history.c */
+extern void _hs_replace_history_data (int, histdata_t *, histdata_t *);
+extern int _hs_at_end_of_history (void);
+
+/* histfile.c */
+extern void _hs_append_history_line (int, const char *);
+
+#endif /* !_HISTLIB_H_ */