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Diffstat (limited to 'gnulib-m4/time_h.m4')
| -rw-r--r-- | gnulib-m4/time_h.m4 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gnulib-m4/time_h.m4 b/gnulib-m4/time_h.m4 index 98d7b6e0..4ac8fd00 100644 --- a/gnulib-m4/time_h.m4 +++ b/gnulib-m4/time_h.m4 @@ -2,7 +2,7 @@ # Copyright (C) 2000-2001, 2003-2007, 2009-2022 Free Software Foundation, Inc. -# serial 19 +# serial 20 # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -19,6 +19,12 @@ AC_DEFUN_ONCE([gl_TIME_H], gl_NEXT_HEADERS([time.h]) AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC]) + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[ +#include <time.h> + ]], [asctime_r ctime_r]) + AC_REQUIRE([AC_C_RESTRICT]) AC_CACHE_CHECK([for TIME_UTC in <time.h>], |