Mercurial > gnulib
view lib/mbstok_r.c @ 40216:02ed6264c100
strfmon_l: Fix -fsanitize=address finding.
* lib/strfmon_l.c: Include <errno.h>, <stdbool.h>, <stdlib.h>,
<string.h>.
(MAX_ARGS): Renamed from MAX_ARG_WORDS.
(directive_t, directives_t): New types.
(fmon_parse): New function.
(rpl_strfmon_l): Don't call va_arg more often than needed for the
format string. Consume 'long double' arguments in places where the
format string indicates so.
* modules/strfmon_l (Depends-on): Add 'stdbool'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 09 Mar 2019 23:30:40 +0100 |
parents | b06060465f09 |
children |
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/* Tokenizing a string. Copyright (C) 1999, 2002, 2006-2019 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2007. 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 3 of the License, 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, see <https://www.gnu.org/licenses/>. */ #include <config.h> /* Specification. */ #include <string.h> #include "mbuiter.h" char * mbstok_r (char *string, const char *delim, char **save_ptr) { if (MB_CUR_MAX > 1) { if (string == NULL) { string = *save_ptr; if (string == NULL) return NULL; /* reminder that end of token sequence has been reached */ } /* Skip leading delimiters. */ string += mbsspn (string, delim); /* Found a token? */ if (*string == '\0') { *save_ptr = NULL; return NULL; } /* Move past the token. */ { char *token_end = mbspbrk (string, delim); if (token_end != NULL) { /* NUL-terminate the token. */ *token_end = '\0'; *save_ptr = token_end + 1; } else *save_ptr = NULL; } return string; } else return strtok_r (string, delim, save_ptr); }