1  /* Test for format extensions.  Test that the C99 functions get their
       2     default attributes in gnu89 mode.
       3  */
       4  /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
       5  /* { dg-do compile } */
       6  /* { dg-options "-std=gnu89 -Wformat" } */
       7  
       8  #include "format.h"
       9  
      10  void
      11  foo (int i, char *s, size_t n, int *ip, va_list v0, va_list v1, va_list v2,
      12       va_list v3, va_list v4, va_list v5, va_list v6, va_list v7, va_list v8,
      13       va_list v9, va_list v10, va_list v11, va_list v12, va_list v13)
      14  {
      15    fprintf (stdout, "%d", i);
      16    fprintf (stdout, "%ld", i); /* { dg-warning "format" "fprintf" } */
      17    printf ("%d", i);
      18    printf ("%ld", i); /* { dg-warning "format" "printf" } */
      19    fprintf_unlocked (stdout, "%d", i);
      20    fprintf_unlocked (stdout, "%ld", i); /* { dg-warning "format" "fprintf_unlocked" } */
      21    printf_unlocked ("%d", i);
      22    printf_unlocked ("%ld", i); /* { dg-warning "format" "printf_unlocked" } */
      23    sprintf (s, "%d", i);
      24    sprintf (s, "%ld", i); /* { dg-warning "format" "sprintf" } */
      25    snprintf (s, n, "%d", i);
      26    snprintf (s, n, "%ld", i); /* { dg-warning "format" "snprintf" } */
      27    vfprintf (stdout, "%d", v0);
      28    vfprintf (stdout, "%Y", v1); /* { dg-warning "format" "vfprintf" } */
      29    vprintf ("%d", v2);
      30    vprintf ("%Y", v3); /* { dg-warning "format" "vprintf" } */
      31    vsprintf (s, "%d", v4);
      32    vsprintf (s, "%Y", v5); /* { dg-warning "format" "vsprintf" } */
      33    vsnprintf (s, n, "%d", v6);
      34    vsnprintf (s, n, "%Y", v7); /* { dg-warning "format" "vsnprintf" } */
      35    fscanf (stdin, "%d", ip);
      36    fscanf (stdin, "%ld", ip); /* { dg-warning "format" "fscanf" } */
      37    scanf ("%d", ip);
      38    scanf ("%ld", ip); /* { dg-warning "format" "scanf" } */
      39    sscanf (s, "%d", ip);
      40    sscanf (s, "%ld", ip); /* { dg-warning "format" "sscanf" } */
      41    vfscanf (stdin, "%d", v8);
      42    vfscanf (stdin, "%Y", v9); /* { dg-warning "format" "vfscanf" } */
      43    vscanf ("%d", v10);
      44    vscanf ("%Y", v11); /* { dg-warning "format" "vscanf" } */
      45    vsscanf (s, "%d", v12);
      46    vsscanf (s, "%Y", v13); /* { dg-warning "format" "vsscanf" } */
      47  }