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- # =============================================================================
- # https://www.gnu.org/software/autoconf-archive/ax_check_allocated_ctime.html
- # =============================================================================
- #
- # SYNOPSIS
- #
- # AX_CHECK_ALLOCATED_CTIME
- #
- # DESCRIPTION
- #
- # Check whether we need to free the memory returned by ctime.
- #
- # LICENSE
- #
- # Copyright (c) 2008 Bruce Korb <bkorb@gnu.org>
- #
- # Copying and distribution of this file, with or without modification, are
- # permitted in any medium without royalty provided the copyright notice
- # and this notice are preserved. This file is offered as-is, without any
- # warranty.
-
- #serial 7
-
- AU_ALIAS([AG_CHECK_ALLOCATED_CTIME], [AX_CHECK_ALLOCATED_CTIME])
- AC_DEFUN([AX_CHECK_ALLOCATED_CTIME],[
- AC_MSG_CHECKING([whether ctime() allocates memory for its result])
- AC_CACHE_VAL([ax_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( pzTime );
- return 0; }],[ax_cv_allocated_ctime=yes],[ax_cv_allocated_ctime=no],[ax_cv_allocated_ctime=no]
- ) # end of TRY_RUN]) # end of CACHE_VAL
-
- AC_MSG_RESULT([$ax_cv_allocated_ctime])
- if test x$ax_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 AX_CHECK_ALLOCATED_CTIME
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