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| author | Amaury Pouly <pamaury@rockbox.org> | 2010-02-07 00:37:47 +0000 |
|---|---|---|
| committer | Amaury Pouly <pamaury@rockbox.org> | 2010-02-07 00:37:47 +0000 |
| commit | 64c0cfb0bda0a9d75be6965c2defadfa28c429c9 (patch) | |
| tree | 074cdd30076542e2c62d92ca6bf7828db483fefc /firmware | |
| parent | 8a36f0bad4846b9e7d49b2c598c23c0443c2d1b5 (diff) | |
| download | rockbox-64c0cfb0bda0a9d75be6965c2defadfa28c429c9.tar.gz rockbox-64c0cfb0bda0a9d75be6965c2defadfa28c429c9.zip | |
Optimize (size and speed) strncasecmp (based on a newlib patch).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24542 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/common/strcasecmp.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/firmware/common/strcasecmp.c b/firmware/common/strcasecmp.c index 7bd0d61dd5..b9dd6c13c4 100644 --- a/firmware/common/strcasecmp.c +++ b/firmware/common/strcasecmp.c | |||
| @@ -14,15 +14,15 @@ int strcasecmp(const char *s1, const char *s2) | |||
| 14 | 14 | ||
| 15 | int strncasecmp(const char *s1, const char *s2, size_t n) | 15 | int strncasecmp(const char *s1, const char *s2, size_t n) |
| 16 | { | 16 | { |
| 17 | if(!n) | 17 | int d = 0; |
| 18 | return 0; | 18 | |
| 19 | 19 | for(; n != 0; n--) | |
| 20 | while (n-- != 0 && tolower(*s1) == tolower(*s2)) { | 20 | { |
| 21 | if(n == 0 || *s1 == '\0') | 21 | int c1 = tolower(*s1++); |
| 22 | break; | 22 | int c2 = tolower(*s2++); |
| 23 | s1++; | 23 | if((d = c1 - c2) != 0 || c2 == '\0') |
| 24 | s2++; | 24 | break; |
| 25 | } | 25 | } |
| 26 | 26 | ||
| 27 | return tolower(*(unsigned char *) s1) - tolower(*(unsigned char *) s2); | 27 | return d; |
| 28 | } | 28 | } |