?? strncpy.c
字號:
/* * Copy s2 to s1, truncating or null-padding to always copy n bytes * return s1 */char *strncpy(s1, s2, n)register char *s1, *s2;{ register i; register char *os1; os1 = s1; for (i = 0; i < n; i++) if ((*s1++ = *s2++) == '\0') { while (++i < n) *s1++ = '\0'; return(os1); } return(os1);}
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