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configure: Port HAVE_C99_VSNPRINTF to C99 #273

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configure: Port HAVE_C99_VSNPRINTF to C99 #273

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5 changes: 4 additions & 1 deletion configure
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Original file line number Diff line number Diff line change
Expand Up @@ -6934,6 +6934,9 @@ else

#include <sys/types.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void foo(const char *format, ...) {
va_list ap;
int len;
Expand All @@ -6953,7 +6956,7 @@ void foo(const char *format, ...) {

exit(0);
}
main() { foo("hello"); }
int main() { foo("hello"); }

_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
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5 changes: 4 additions & 1 deletion configure.ac
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Expand Up @@ -203,6 +203,9 @@ AC_CACHE_CHECK([for C99 vsnprintf],ac_cv_HAVE_C99_VSNPRINTF,[
AC_TRY_RUN([
#include <sys/types.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void foo(const char *format, ...) {
va_list ap;
int len;
Expand All @@ -222,7 +225,7 @@ void foo(const char *format, ...) {

exit(0);
}
main() { foo("hello"); }
int main() { foo("hello"); }
],
ac_cv_HAVE_C99_VSNPRINTF=yes,ac_cv_HAVE_C99_VSNPRINTF=no,ac_cv_HAVE_C99_VSNPRINTF=cross)])
if test x"$ac_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
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