| 1 | *** bins/unzzip.c.orig Sun Apr 23 20:46:28 2017 |
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| 2 | --- bins/unzzip.c Fri May 26 07:35:59 2017 |
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| 3 | *************** |
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| 4 | *** 14,19 **** |
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| 5 | --- 14,36 ---- |
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| 6 | extern int unzzip_print(int argc, char** argv); |
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| 7 | extern int unzzip_extract(int argc, char** argv); |
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| 8 | |
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| 9 | + size_t strnlen(const char *s, size_t len) |
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| 10 | + { |
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| 11 | + size_t i; |
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| 12 | + for(i=0; i<len && *(s+i); i++); |
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| 13 | + return i; |
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| 14 | + } |
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| 15 | + |
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| 16 | + char* strndup (char const *s, size_t n) |
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| 17 | + { |
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| 18 | + size_t len = strnlen (s, n); |
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| 19 | + char *new = malloc (len + 1); |
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| 20 | + if (new == NULL) |
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| 21 | + return NULL; |
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| 22 | + new[len] = '\0'; |
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| 23 | + return memcpy (new, s, len); |
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| 24 | + } |
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| 25 | + |
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| 26 | static const char usage[] = |
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| 27 | { |
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| 28 | "unzzip <dir>.. \n" |
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