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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4973 | right-hear | 1 | /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */ |
| 2 | #include |
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| 3 | #include |
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| 4 | |||
| 5 | char * |
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| 6 | strstr(const char *s, const char *find) |
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| 7 | { |
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| 8 | char c, sc; |
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| 9 | size_t len; |
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| 10 | |||
| 11 | if ((c = *find++) != 0) |
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| 12 | { |
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| 13 | len = strlen(find); |
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| 14 | do { |
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| 15 | do { |
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| 16 | if ((sc = *s++) == 0) |
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| 17 | return 0; |
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| 18 | } while (sc != c); |
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| 19 | } while (strncmp(s, find, len) != 0); |
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| 20 | s--; |
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| 21 | } |
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| 22 | return unconst(s, char *); |
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| 23 | } |