diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:40:05 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:40:05 +0000 |
commit | 4038ab95a094b363f1748f3dcb51511a1217475d (patch) | |
tree | 7f393d66a783f91ddd263c78d681e485cf4f45ca /src/strcasecmp.c | |
parent | Initial commit. (diff) | |
download | raptor2-4038ab95a094b363f1748f3dcb51511a1217475d.tar.xz raptor2-4038ab95a094b363f1748f3dcb51511a1217475d.zip |
Adding upstream version 2.0.16.upstream/2.0.16upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/strcasecmp.c')
-rw-r--r-- | src/strcasecmp.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/strcasecmp.c b/src/strcasecmp.c new file mode 100644 index 0000000..a1a3605 --- /dev/null +++ b/src/strcasecmp.c @@ -0,0 +1,108 @@ +/* -*- Mode: c; c-basic-offset: 2 -*- + * + * strcasecmp.c - strcasecmp compatibility + * + * This file is in the public domain. + * + */ + +#ifdef HAVE_CONFIG_H +#include <raptor_config.h> +#endif + +#include <stdio.h> +#include <string.h> +#include <ctype.h> + +int raptor_strcasecmp(const char* s1, const char* s2); +int raptor_strncasecmp(const char* s1, const char* s2, size_t n); + + +int +raptor_strcasecmp(const char* s1, const char* s2) +{ + register int c1, c2; + + while(*s1 && *s2) { + c1 = tolower((int)*s1); + c2 = tolower((int)*s2); + if(c1 != c2) + return (c1 - c2); + s1++; + s2++; + } + return (int) (*s1 - *s2); +} + + +int +raptor_strncasecmp(const char* s1, const char* s2, size_t n) +{ + register int c1, c2; + + while(*s1 && *s2 && n) { + c1 = tolower((int)*s1); + c2 = tolower((int)*s2); + if(c1 != c2) + return (c1 - c2); + s1++; + s2++; + n--; + } + return 0; +} + + + +#ifdef STANDALONE + + +static int +assert_strcasecmp (const char *s1, const char *s2, int expected) +{ + int result = raptor_strcasecmp(s1, s2); + result = (result > 0) ? 1 : ((result <0) ? -1 : 0); + + if(result != expected) + { + fprintf(stderr, "FAIL strcasecmp (%s, %s) gave %d != %d\n", + s1, s2, result, expected); + return 1; + } + return 0; +} + + +static int +assert_strncasecmp (const char *s1, const char *s2, size_t size, int expected) +{ + int result = raptor_strncasecmp(s1, s2, size); + result = (result > 0) ? 1 : ((result <0) ? -1 : 0); + + if(result != expected) + { + fprintf(stderr, "FAIL strncasecmp (%s, %s, %d) gave %d != %d\n", + s1, s2, (unsigned int)size, result, expected); + return 1; + } + return 0; +} + + +int +main(int argc, char *argv[]) +{ + int failures = 0; + + failures += assert_strcasecmp("foo", "foo", 0); + failures += assert_strcasecmp("foo", "FOO", 0); + failures += assert_strcasecmp("foo", "BaR", 1); + + failures += assert_strncasecmp("foo", "foobar", 3, 0); + failures += assert_strncasecmp("foo", "FOOxyz", 3, 0); + failures += assert_strncasecmp("foo", "BaRfoo", 3, 1); + + return failures; +} + +#endif |