ref: 6e5f4c890d749b67a3ccb301e2dfb80d04f14bcb
dir: /sys/src/cmd/unix/drawterm/libc/strecpy.c/
#include <u.h>
#include <libc.h>
char*
strecpy(char *to, char *e, char *from)
{
if(to >= e)
return to;
to = memccpy(to, from, '\0', e - to);
if(to == nil){
to = e - 1;
*to = '\0';
}else{
to--;
}
return to;
}