diff options
Diffstat (limited to 'gnulib/lib/strsep.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/strsep.c | 58 |
2 files changed, 58 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/strsep.c b/gnulib/lib/strsep.c new file mode 100644 index 0000000..77dcb99 --- /dev/null +++ b/gnulib/lib/strsep.c @@ -0,0 +1,58 @@ +/* Copyright (C) 2004, 2007, 2009-2011 Free Software Foundation, Inc. + + Written by Yoann Vandoorselaere <yoann@prelude-ids.org>. + + 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. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +/* Specification. */ +#include <string.h> + +char * +strsep (char **stringp, const char *delim) +{ + char *start = *stringp; + char *ptr; + + if (start == NULL) + return NULL; + + /* Optimize the case of no delimiters. */ + if (delim[0] == '\0') + { + *stringp = NULL; + return start; + } + + /* Optimize the case of one delimiter. */ + if (delim[1] == '\0') + ptr = strchr (start, delim[0]); + else + /* The general case. */ + ptr = strpbrk (start, delim); + if (ptr == NULL) + { + *stringp = NULL; + return start; + } + + *ptr = '\0'; + *stringp = ptr + 1; + + return start; +} |