1  /* Test the -Wno-format-zero-length option, which suppresses warnings
       2     about zero-length formats.  */
       3  /* Origin: Jason Thorpe <thorpej@wasabisystems.com> */
       4  /* { dg-do compile } */
       5  /* { dg-options "-std=iso9899:1990 -pedantic -Wformat -Wno-format-zero-length" } */
       6  
       7  #include "format.h"
       8  
       9  void
      10  foo (void)
      11  {
      12    /* See ISO/IEC 9899:1990 (E) subclause 7.9.6.1 (pages 131-134).  */
      13    /* Zero-length format strings are allowed.  */
      14    printf ("");
      15  }