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authorjan.nijtmans <nijtmans@users.sourceforge.net>2021-11-07 21:34:08 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2021-11-07 21:34:08 (GMT)
commit5eb33c5c7e9d6b703275b680f337691ecfe38f2a (patch)
tree5ad2de6271470afa2efc575a09fa7e951771ee38 /unix/tcl.m4
parent36909daded61c42954adfbd6350c5a0cb34af2ee (diff)
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Fix [15845d9fd8]: unix/tcl.m4: implicit declaration of exit() in timezone variable checks
Diffstat (limited to 'unix/tcl.m4')
-rw-r--r--unix/tcl.m46
1 files changed, 4 insertions, 2 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index f3d08ec..6305ef7 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -2349,7 +2349,8 @@ AC_DEFUN([SC_TIME_HANDLER], [
# (like convex) have timezone functions, etc.
#
AC_CACHE_CHECK([long timezone variable], tcl_cv_timezone_long, [
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>
+#include <stdlib.h>]],
[[extern long timezone;
timezone += 1;
exit (0);]])],
@@ -2361,7 +2362,8 @@ AC_DEFUN([SC_TIME_HANDLER], [
# On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
#
AC_CACHE_CHECK([time_t timezone variable], tcl_cv_timezone_time, [
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>
+#include <stdlib.h>]],
[[extern time_t timezone;
timezone += 1;
exit (0);]])],