Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * linux/arch/alpha/lib/strcasecmp.c | |
3 | */ | |
4 | ||
5 | #include <linux/string.h> | |
6 | ||
7 | ||
8 | /* We handle nothing here except the C locale. Since this is used in | |
9 | only one place, on strings known to contain only 7 bit ASCII, this | |
10 | is ok. */ | |
11 | ||
12 | int strcasecmp(const char *a, const char *b) | |
13 | { | |
14 | int ca, cb; | |
15 | ||
16 | do { | |
17 | ca = *a++ & 0xff; | |
18 | cb = *b++ & 0xff; | |
19 | if (ca >= 'A' && ca <= 'Z') | |
20 | ca += 'a' - 'A'; | |
21 | if (cb >= 'A' && cb <= 'Z') | |
22 | cb += 'a' - 'A'; | |
23 | } while (ca == cb && ca != '\0'); | |
24 | ||
25 | return ca - cb; | |
26 | } |