--- /dev/null
+/* A GNU-like <string.h>.
+
+ Copyright (C) 1995-1996, 2001-2007 Free Software Foundation, Inc.
+
+ 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; either version 2, or (at your option)
+ any later version.
+
+ 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 Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifndef _GL_STRING_H
+#define _GL_STRING_H
+
+#include @ABSOLUTE_STRING_H@
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Return the first occurrence of NEEDLE in HAYSTACK. */
+#if ! @HAVE_DECL_MEMMEM@
+extern void *memmem (void const *__haystack, size_t __haystack_len,
+ void const *__needle, size_t __needle_len);
+#endif
+
+/* Copy N bytes of SRC to DEST, return pointer to bytes after the
+ last written byte. */
+#if ! @HAVE_MEMPCPY@
+extern void *mempcpy (void *restrict __dest, void const *restrict __src,
+ size_t __n);
+#endif
+
+/* Search backwards through a block for a byte (specified as an int). */
+#if ! @HAVE_DECL_MEMRCHR@
+extern void *memrchr (void const *, int, size_t);
+#endif
+
+/* Copy SRC to DST, returning the address of the terminating '\0' in DST. */
+#if ! @HAVE_STPCPY@
+extern char *stpcpy (char *restrict __dst, char const *restrict __src);
+#endif
+
+/* Copy no more than N bytes of SRC to DST, returning a pointer past the
+ last non-NUL byte written into DST. */
+#if ! @HAVE_STPNCPY@
+# define stpncpy gnu_stpncpy
+extern char *stpncpy (char *restrict __dst, char const *restrict __src,
+ size_t __n);
+#endif
+
+/* Compare strings S1 and S2, ignoring case, returning less than, equal to or
+ greater than zero if S1 is lexicographically less than, equal to or greater
+ than S2.
+ Note: This function may, in multibyte locales, return 0 for strings of
+ different lengths!
+ No known system has a strcasecmp() function that works correctly in
+ multibyte locales. Therefore use our version always, if the
+ strcase module is available. */
+#if @REPLACE_STRCASECMP@
+# define strcasecmp rpl_strcasecmp
+extern int strcasecmp (char const *__s1, char const *__s2);
+#endif
+
+/* Compare no more than N bytes of strings S1 and S2, ignoring case,
+ returning less than, equal to or greater than zero if S1 is
+ lexicographically less than, equal to or greater than S2.
+ Note: This function cannot work correctly in multibyte locales. */
+#if ! @HAVE_DECL_STRNCASECMP@
+extern int strncasecmp (char const *__s1, char const *__s2, size_t __n);
+#endif
+
+/* Find the first occurrence of C in S or the final NUL byte. */
+#if ! @HAVE_STRCHRNUL@
+extern char *strchrnul (char const *__s, int __c_in);
+#endif
+
+/* Duplicate S, returning an identical malloc'd string. */
+#if ! @HAVE_DECL_STRDUP@ && ! defined strdup
+extern char *strdup (char const *__s);
+#endif
+
+/* Return a newly allocated copy of at most N bytes of STRING. */
+#if ! @HAVE_STRNDUP@
+# undef strndup
+# define strndup rpl_strndup
+# if ! @HAVE_DECL_STRNDUP@
+extern char *strndup (char const *__string, size_t __n);
+# endif
+#endif
+
+/* Find the length (number of bytes) of STRING, but scan at most
+ MAXLEN bytes. If no '\0' terminator is found in that many bytes,
+ return MAXLEN. */
+#if ! @HAVE_DECL_STRNLEN@
+extern size_t strnlen (char const *__string, size_t __maxlen);
+#endif
+
+/* Find the first occurrence in S of any character in ACCEPT. */
+#if ! @HAVE_STRPBRK@
+extern char *strpbrk (char const *__s, char const *__accept);
+#endif
+
+/* Search the next delimiter (char listed in DELIM) starting at *STRINGP.
+ If one is found, overwrite it with a NUL, and advance *STRINGP
+ to point to the next char after it. Otherwise, set *STRINGP to NULL.
+ If *STRINGP was already NULL, nothing happens.
+ Return the old value of *STRINGP.
+
+ This is a variant of strtok() that is multithread-safe and supports
+ empty fields.
+
+ Caveat: It modifies the original string.
+ Caveat: These functions cannot be used on constant strings.
+ Caveat: The identity of the delimiting character is lost.
+ Caveat: It doesn't work with multibyte strings unless all of the delimiter
+ characters are ASCII characters < 0x30.
+
+ See also strtok_r(). */
+#if ! @HAVE_STRSEP@
+extern char *strsep (char **restrict __stringp, char const *restrict __delim);
+#endif
+
+/* Find the first occurrence of NEEDLE in HAYSTACK.
+ No known system has a strstr() function that works correctly in
+ multibyte locales. Therefore use our version always, if the strstr
+ module is available. */
+#if @REPLACE_STRSTR@
+# undef strstr
+# define strstr rpl_strstr
+extern char *strstr (char const *__haystack, char const *__needle);
+#endif
+
+/* Find the first occurrence of NEEDLE in HAYSTACK, using case-insensitive
+ comparison.
+ Note: This function may, in multibyte locales, return success even if
+ strlen (haystack) < strlen (needle) ! */
+#if @REPLACE_STRCASESTR@
+# undef strcasestr
+# define strcasestr rpl_strcasestr
+extern char *strcasestr (const char *haystack, const char *needle);
+#endif
+
+/* Parse S into tokens separated by characters in DELIM.
+ If S is NULL, the saved pointer in SAVE_PTR is used as
+ the next starting point. For example:
+ char s[] = "-abc-=-def";
+ char *sp;
+ x = strtok_r(s, "-", &sp); // x = "abc", sp = "=-def"
+ x = strtok_r(NULL, "-=", &sp); // x = "def", sp = NULL
+ x = strtok_r(NULL, "=", &sp); // x = NULL
+ // s = "abc\0-def\0"
+
+ This is a variant of strtok() that is multithread-safe.
+
+ For the POSIX documentation for this function, see:
+ http://www.opengroup.org/susv3xsh/strtok.html
+
+ Caveat: It modifies the original string.
+ Caveat: These functions cannot be used on constant strings.
+ Caveat: The identity of the delimiting character is lost.
+ Caveat: It doesn't work with multibyte strings unless all of the delimiter
+ characters are ASCII characters < 0x30.
+
+ See also strsep(). */
+#if ! @HAVE_DECL_STRTOK_R@
+extern char *strtok_r (char *restrict __s, char const *restrict __sep,
+ char **restrict __lasts);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
projects / debian / amanda / blobdiff