mirror of git://sourceware.org/git/glibc.git
26 lines
730 B
C
26 lines
730 B
C
#include <stdio.h>
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#include <libc-internal.h>
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static int
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do_test (void)
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{
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static const char buf[] = " ";
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char *str;
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/* GCC in C99 mode treats %a as the C99 format expecting float *,
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but glibc with _GNU_SOURCE treats %as as the GNU allocation
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extension, so resulting in "warning: format '%a' expects argument
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of type 'float *', but argument 3 has type 'char **'". This
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applies to the other %as, %aS and %a[] formats below as well. */
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DIAG_PUSH_NEEDS_COMMENT;
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DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat");
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int r = sscanf (buf, "%as", &str);
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DIAG_POP_NEEDS_COMMENT;
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printf ("%d %p\n", r, str);
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return r != -1 || str != NULL;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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