gcc/testsuite/gcc.dg/strncpy-fix-1.c

   1 /* Test that use of strncpy does not result in a "value computed is
   2    not used" warning.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-O2 -Wall -Wno-stringop-truncation" } */
   5
   6 #include <string.h>
   7 void
   8 f (char *s)
   9 {
  10   strncpy (s, "::", 2);
  11 }