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The C Users' Group Library 1994 August
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wc-cdrom-cusersgrouplibrary-1994-08.iso
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1992-09-03
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344b
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15 lines
/* strncmp function */
#include <string.h>
int (strncmp)(const char *s1, const char *s2, size_t n)
{ /* compare unsigned char s1[max n], s2[max n] */
for (; 0 < n; ++s1, ++s2, --n)
if (*s1 != *s2)
return ((*(unsigned char *)s1
*(unsigned char *)s2) ? -1 : +1);
else if (*s1 == '\0')
return (0);
return (0);
}