diff options
Diffstat (limited to 'roms/skiboot/libc/string/strncasecmp.c')
-rw-r--r-- | roms/skiboot/libc/string/strncasecmp.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/roms/skiboot/libc/string/strncasecmp.c b/roms/skiboot/libc/string/strncasecmp.c new file mode 100644 index 000000000..c6b158e60 --- /dev/null +++ b/roms/skiboot/libc/string/strncasecmp.c @@ -0,0 +1,30 @@ +/****************************************************************************** + * 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 <ctype.h> + +int strncasecmp(const char *s1, const char *s2, size_t n); +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); +} + |