Mercurial > gnulib
view lib/mbscspn.c @ 40231:9b3c79fdfe0b
strtod: fix clash with strtold
Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817).
* lib/strtod.c (compute_minus_zero, minus_zero):
Simplify by remving the macro / external variable,
and having just a function. User changed. This avoids
the need for an external variable that might clash.
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Mon, 11 Mar 2019 16:40:29 -0700 |
parents | b06060465f09 |
children |
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/* Searching a string for a character among a given set of characters. 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" /* Find the first occurrence in the character string STRING of any character in the character string ACCEPT. Return the number of bytes from the beginning of the string to this occurrence, or to the end of the string if none exists. */ size_t mbscspn (const char *string, const char *accept) { /* Optimize two cases. */ if (accept[0] == '\0') return strlen (string); if (accept[1] == '\0') { const char *ptr = mbschr (string, accept[0]); return (ptr != NULL ? ptr - string : strlen (string)); } /* General case. */ if (MB_CUR_MAX > 1) { mbui_iterator_t iter; for (mbui_init (iter, string); mbui_avail (iter); mbui_advance (iter)) { if (mb_len (mbui_cur (iter)) == 1) { if (mbschr (accept, * mbui_cur_ptr (iter))) goto found; } else { mbui_iterator_t aiter; for (mbui_init (aiter, accept); mbui_avail (aiter); mbui_advance (aiter)) if (mb_equal (mbui_cur (aiter), mbui_cur (iter))) goto found; } } found: return mbui_cur_ptr (iter) - string; } else return strcspn (string, accept); }