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AG_CHECK_ALLOCATED_CTIME
Check whether we need to free the memory returned by ctime.
Bruce Korb <bkorb@gnu.org>
2007-07-29
AC_DEFUN([AG_CHECK_ALLOCATED_CTIME],[ AC_MSG_CHECKING([whether ctime() allocates memory for its result]) AC_CACHE_VAL([ag_cv_allocated_ctime],[ AC_TRY_RUN([#include <time.h> int main (int argc, char** argv) { time_t timeVal = time( (time_t*)NULL ); char* pzTime = ctime( &timeVal ); free( (void*)pzTime ); return 0; }],[ag_cv_allocated_ctime=yes],[ag_cv_allocated_ctime=no],[ag_cv_allocated_ctime=no] ) # end of TRY_RUN]) # end of CACHE_VAL AC_MSG_RESULT([$ag_cv_allocated_ctime]) if test x$ag_cv_allocated_ctime = xyes then AC_DEFINE(HAVE_ALLOCATED_CTIME, 1, [Define this if ctime() allocates memory for its result]) fi ]) # end of AC_DEFUN of AG_CHECK_ALLOCATED_CTIME
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