From 9d13fb2413921c713f83efe331e8e4d219c62c6b Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 14 Dec 2005 15:06:39 +0000 Subject: Moved to csu/errno-loc.c. --- string/strspn.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 string/strspn.c (limited to 'string/strspn.c') diff --git a/string/strspn.c b/string/strspn.c new file mode 100644 index 0000000000..dc17ea8cbc --- /dev/null +++ b/string/strspn.c @@ -0,0 +1,47 @@ +/* Copyright (C) 1991, 1997, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include + +#undef strspn + +/* Return the length of the maximum initial segment + of S which contains only characters in ACCEPT. */ +size_t +strspn (s, accept) + const char *s; + const char *accept; +{ + const char *p; + const char *a; + size_t count = 0; + + for (p = s; *p != '\0'; ++p) + { + for (a = accept; *a != '\0'; ++a) + if (*p == *a) + break; + if (*a == '\0') + return count; + else + ++count; + } + + return count; +} +libc_hidden_builtin_def (strspn) -- cgit v1.2.1