1 #include <u.h> 2 #include <libc.h> 3 #include "String.h" 4 5 /* append a char array ( of up to n characters) to a String */ 6 String * s_nappend(String * to,char * from,int n)7s_nappend(String *to, char *from, int n) 8 { 9 if (to == 0) 10 to = s_new(); 11 if (from == 0) 12 return to; 13 for(; n && *from; from++, n--) 14 s_putc(to, *from); 15 s_terminate(to); 16 return to; 17 } 18 19