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1 #include <u.h>2 #include <libc.h>3 #include "libString.h"5 /* append a char array ( of up to n characters) to a String */6 String *7 s_memappend(String *to, char *from, int n)8 {9 char *e;11 if (to == 0)12 to = s_new();13 if (from == 0)14 return to;15 for(e = from + n; from < e; from++)16 s_putc(to, *from);17 s_terminate(to);18 return to;19 }