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-rw-r--r--setjmp/longjmp.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/setjmp/longjmp.c b/setjmp/longjmp.c
index d4e4ef7..c70be7b 100644
--- a/setjmp/longjmp.c
+++ b/setjmp/longjmp.c
@@ -21,12 +21,17 @@ Cambridge, MA 02139, USA. */
#include <signal.h>
+extern void _longjmp_unwind (jmp_buf env, int val);
+
/* Set the signal mask to the one specified in ENV, and jump
to the position specified in ENV, causing the setjmp
call there to return VAL, or 1 if VAL is 0. */
void
longjmp (sigjmp_buf env, int val)
{
+ /* Perform any cleanups needed by the frames being unwound. */
+ _longjmp_unwind (env, val);
+
if (env[0].__mask_was_saved)
/* Restore the saved signal mask. */
(void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask,