ref: 157d7ebdbd7479b271e7b1df744b2dfc6b5816e9
dir: /sys/src/libc/port/runestrncpy.c/
#include <u.h> #include <libc.h> Rune* runestrncpy(Rune *s1, Rune *s2, long n) { int i; Rune *os1; os1 = s1; for(i = 0; i < n; i++) if((*s1++ = *s2++) == 0) { while(++i < n) *s1++ = 0; return os1; } return os1; }