source:
git/src/strcasecmp.c
@
014fd7e
| Last change on this file since 014fd7e was 23b9fda, checked in by , 26 years ago | |
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| File size: 365 bytes | |
| Rev | Line | |
|---|---|---|
| [1f04920] | 1 | /* portable case insensitive string compare */ |
| [fe72b3a] | 2 | /* Copyright (C) Olly Betts 1994,1999 */ |
| [1f04920] | 3 | |
| 4 | #include <ctype.h> | |
| 5 | ||
| 6 | /* What about top bit set chars? */ | |
| [fe72b3a] | 7 | int strcasecmp(const char *s1, const char *s2) { |
| 8 | register c1, c2; | |
| [1f04920] | 9 | do { |
| 10 | c1 = *s1++; | |
| 11 | c2 = *s2++; | |
| [23b9fda] | 12 | } while (c1 && toupper(c1) == toupper(c2)); |
| [fe72b3a] | 13 | /* now calculate real difference */ |
| [1f04920] | 14 | return c1 - c2; |
| 15 | } |
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