diff options
Diffstat (limited to 'lib/sh/strindex.c')
-rw-r--r-- | lib/sh/strindex.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/lib/sh/strindex.c b/lib/sh/strindex.c deleted file mode 100644 index 5cb80ad..0000000 --- a/lib/sh/strindex.c +++ /dev/null @@ -1,46 +0,0 @@ -/* strindex.c - Find if one string appears as a substring of another string, - without regard to case. */ - -/* Copyright (C) 2000 Free Software Foundation, Inc. - - This file is part of GNU Bash, the Bourne Again SHell. - - Bash 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. - - Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include <config.h> - -#include <bashansi.h> -#include <chartypes.h> - -#include <stdc.h> - -/* Determine if s2 occurs in s1. If so, return a pointer to the - match in s1. The compare is case insensitive. This is a - case-insensitive strstr(3). */ -char * -strindex (s1, s2) - const char *s1; - const char *s2; -{ - register int i, l, len, c; - - c = TOLOWER ((unsigned char)s2[0]); - len = strlen (s1); - l = strlen (s2); - for (i = 0; (len - i) >= l; i++) - if ((TOLOWER ((unsigned char)s1[i]) == c) && (strncasecmp (s1 + i, s2, l) == 0)) - return ((char *)s1 + i); - return ((char *)0); -} |