ref: cb5057c6b3f549328a09fb08b300a0f74f671520
dir: /libkern/strncpy.c/
#include <lib9.h> char* strncpy(char *s1, char *s2, long n) { int i; char *os1; os1 = s1; for(i = 0; i < n; i++) if((*s1++ = *s2++) == 0) { while(++i < n) *s1++ = 0; return os1; } return os1; }