1 #include <u.h> 2 #include <libc.h> 3 #include "String.h" 4 5 6 /* return a String containing a copy of the passed char array */ 7 extern String* s_copy(char * cp)8s_copy(char *cp) 9 { 10 String *sp; 11 int len; 12 13 len = strlen(cp)+1; 14 sp = s_newalloc(len); 15 setmalloctag(sp, getcallerpc(&cp)); 16 strcpy(sp->base, cp); 17 sp->ptr = sp->base + len - 1; /* point to 0 terminator */ 18 return sp; 19 } 20