Rev | Line | |
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[1] | 1 | #include <string.h> |
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| 2 | |
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| 3 | /* gcc is broken and has a non-SUSv2 compliant internal prototype. |
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| 4 | * This causes it to warn about a type mismatch here. Ignore it. */ |
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| 5 | int strncmp(const char *s1, const char *s2, size_t n) { |
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| 6 | register const unsigned char* a=(const unsigned char*)s1; |
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| 7 | register const unsigned char* b=(const unsigned char*)s2; |
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| 8 | register const unsigned char* fini=a+n; |
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| 9 | while (a<fini) { |
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| 10 | register int res=*a-*b; |
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| 11 | if (res) return res; |
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| 12 | if (!*a) return 0; |
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| 13 | ++a; ++b; |
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| 14 | } |
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| 15 | return 0; |
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| 16 | } |
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