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author | px4dev <px4@purgatory.org> | 2013-01-11 02:14:43 -0800 |
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committer | px4dev <px4@purgatory.org> | 2013-01-11 02:14:43 -0800 |
commit | f127495caa2d45a1b1fff3be7a9d3756259d23e2 (patch) | |
tree | 91daf599eae326f2207d0fbd9ede34b51eca1812 /nuttx/libc/string/lib_strcasecmp.c | |
parent | 48c5d63319be3b8da7c4cd598d2a31dceae842a7 (diff) | |
download | px4-firmware-f127495caa2d45a1b1fff3be7a9d3756259d23e2.tar.gz px4-firmware-f127495caa2d45a1b1fff3be7a9d3756259d23e2.tar.bz2 px4-firmware-f127495caa2d45a1b1fff3be7a9d3756259d23e2.zip |
Manually fixup merge botches via direct comparison with NuttX r5447.
Diffstat (limited to 'nuttx/libc/string/lib_strcasecmp.c')
-rw-r--r-- | nuttx/libc/string/lib_strcasecmp.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/nuttx/libc/string/lib_strcasecmp.c b/nuttx/libc/string/lib_strcasecmp.c new file mode 100644 index 000000000..df6f08118 --- /dev/null +++ b/nuttx/libc/string/lib_strcasecmp.c @@ -0,0 +1,65 @@ +/**************************************************************************** + * libc/string/lib_strcasecmp.c + * + * Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +/**************************************************************************** + * Included Files + *****************************************************************************/ + +#include <nuttx/config.h> + +#include <string.h> +#include <ctype.h> + +/**************************************************************************** + * Public Functions + *****************************************************************************/ + +#ifndef CONFIG_ARCH_STRCMP +int strcasecmp(const char *cs, const char *ct) +{ + int result; + for (;;) + { + if ((result = (int)toupper(*cs) - (int)toupper(*ct)) != 0 || !*cs) + { + break; + } + + cs++; + ct++; + } + return result; +} +#endif |