alexhudson
32 lines
848 B
Plaintext
32 lines
848 B
Plaintext
dnl dps_swprintf_works
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AC_DEFUN([dps_swprintf_works],
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[AC_MSG_CHECKING(whether swprintf is broken)
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AC_CACHE_VAL(dps_cv_swprintf_works,
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[ AC_TRY_RUN(
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changequote(<<, >>)dnl
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<<#include <stdio.h>
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#include <wchar.h>
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int main(void)
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{
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wchar_t buf[5];
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swprintf(buf,5,L"%s",L"foo");
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if ( wcslen(buf) != 3 )
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exit(1);
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exit(0);
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} >>
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changequote([, ]), dps_cv_swprintf_works=0, dps_cv_swprintf_works=1,
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dps_cv_swprintf_works=2
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)]
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)
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if test $dps_cv_swprintf_works -eq 0; then
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AC_MSG_RESULT([no, swprintf is ok])
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elif test $dps_cv_swprintf_works -eq 1; then
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AC_MSG_RESULT([yes, swprintf is broken])
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AC_DEFINE([HAVE_SWPRINTF_BUG],[],[Defined if the swprintf test fails])
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else
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AC_MSG_RESULT([unknown, assuming yes])
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AC_DEFINE([HAVE_SWPRINTF_BUG],[],[Defined if the swprintf test fails])
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fi
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])
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