ref: 1145d79a11e8bf6852d8ee786bcad1f2a9ab2ad7
dir: /sys/src/libString/s_append.c/
#include <u.h>
#include <libc.h>
#include "String.h"
/* append a char array to a String */
String *
s_append(String *to, char *from)
{
if (to == 0)
to = s_new();
if (from == 0)
return to;
for(; *from; from++)
s_putc(to, *from);
s_terminate(to);
return to;
}