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/* Test for scanf formats.  Formats using extensions to the standard
   should be rejected in strict pedantic mode.
*/
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
/* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
 
#include "format.h"
 
void
foo (int *ip, long long int *llp, wchar_t *ls)
{
  /* The length modifiers q and L as applied to integer formats are
     extensions.
  */
  scanf ("%qd", llp); /* { dg-warning "C" "%q length" } */
  scanf ("%Ld", llp); /* { dg-warning "C" "%L length" } */
  /* The conversion specifiers C and S are X/Open extensions.  */
  scanf ("%C", ls); /* { dg-warning "C" "scanf %C" } */
  scanf ("%S", ls); /* { dg-warning "C" "scanf %S" } */
  /* The use of operand number $ formats is an X/Open extension.  */
  scanf ("%1$d", ip); /* { dg-warning "C" "scanf $ format" } */
  /* glibc also supports flags ' and I on scanf formats as an extension.  */
  scanf ("%'d", ip); /* { dg-warning "C" "scanf ' flag" } */
  scanf ("%Id", ip); /* { dg-warning "C" "scanf I flag" } */
}