48857: declare "volatile" all globals that may be modified by signal handlers

1 files changed, 7 insertions, 9 deletions

diff --git a/Src/builtin.c b/Src/builtin.c
index a29eb49e4..a16fddcb7 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -5635,13 +5635,16 @@ bin_getopts(UNUSED(char *name), char **argv, UNUSED(Options ops), UNUSED(int fun
  */
 
 /**/
-mod_export int
-exit_pending;
+mod_export volatile int exit_pending;
 
 /* Shell level at which we exit if exit_pending */
 /**/
-mod_export int
-exit_level;
+mod_export volatile int exit_level;
+
+/* we have printed a 'you have stopped (running) jobs.' message */
+
+/**/
+mod_export volatile int stopmsg;
 
 /* break, bye, continue, exit, logout, return -- most of these take   *
  * one numeric argument, and the other (logout) is related to return. *
@@ -5733,11 +5736,6 @@ bin_break(char *name, char **argv, UNUSED(Options ops), int func)
     return 0;
 }
 
-/* we have printed a 'you have stopped (running) jobs.' message */
-
-/**/
-mod_export int stopmsg;
-
 /* check to see if user has jobs running/stopped */
 
 /**/