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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-02 15:36:20 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-02 15:36:20 +1000 |
commit | 1d880992fd8c8457a2d990ac6622cfd58fb1b261 (patch) | |
tree | c4c843b12e96b5612c315db5a23c5da1a900618c /libc/string/strncasecmp.c | |
download | blackbird-skiboot-1d880992fd8c8457a2d990ac6622cfd58fb1b261.tar.gz blackbird-skiboot-1d880992fd8c8457a2d990ac6622cfd58fb1b261.zip |
Initial commit of Open Source release
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'libc/string/strncasecmp.c')
-rw-r--r-- | libc/string/strncasecmp.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libc/string/strncasecmp.c b/libc/string/strncasecmp.c new file mode 100644 index 00000000..4140931e --- /dev/null +++ b/libc/string/strncasecmp.c @@ -0,0 +1,32 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +#include <string.h> +#include <ctype.h> + + +int +strncasecmp(const char *s1, const char *s2, size_t n) +{ + if (n < 1) + return 0; + + while (*s1 != 0 && *s2 != 0 && --n > 0) { + if (toupper(*s1) != toupper(*s2)) + break; + ++s1; + ++s2; + } + + return toupper(*s1) - toupper(*s2); +} + |