summaryrefslogtreecommitdiffstats
path: root/unix/tcl.m4
diff options
context:
space:
mode:
Diffstat (limited to 'unix/tcl.m4')
-rw-r--r--unix/tcl.m45
1 files changed, 4 insertions, 1 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 24e00cd..25a01ac 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -2628,7 +2628,10 @@ AC_DEFUN([SC_TCL_CHECK_BROKEN_FUNC],[
AC_CHECK_FUNC($1, tcl_ok=1, tcl_ok=0)
if test ["$tcl_ok"] = 1; then
AC_CACHE_CHECK([proper ]$1[ implementation], [tcl_cv_]$1[_unbroken],
- AC_TRY_RUN([[int main() {]$2[}]],[tcl_cv_]$1[_unbroken]=ok,
+ AC_TRY_RUN([[
+#include <stdlib.h>
+#include <string.h>
+int main() {]$2[}]],[tcl_cv_]$1[_unbroken]=ok,
[tcl_cv_]$1[_unbroken]=broken,[tcl_cv_]$1[_unbroken]=unknown))
if test ["$tcl_cv_]$1[_unbroken"] = "ok"; then
tcl_ok=1