#include #include /* * this program proofs that effectively, pointer arguments are passed by * value and its modification doesn't extend beyond the scope of the * currently running procedure. */ void incptr(char *p) { p += 3; print("%s\n", p); } void main() { char *s; s = "hi there!"; print("%s\n", s); incptr(s); print("%s\n", s); exits(0); }