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-rw-r--r--shell/ash.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 179d9257b..f93d73735 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -165,7 +165,7 @@ struct globals_misc {
volatile /*sig_atomic_t*/ smallint intpending; /* 1 = got SIGINT */
/* last pending signal */
volatile /*sig_atomic_t*/ smallint pendingsig;
- smallint exception; /* kind of exception (0..5) */
+ smallint exception_type; /* kind of exception (0..5) */
/* exceptions */
#define EXINT 0 /* SIGINT received */
#define EXERROR 1 /* a generic error */
@@ -231,7 +231,7 @@ extern struct globals_misc *const ash_ptr_to_globals_misc;
#define physdir (G_misc.physdir )
#define arg0 (G_misc.arg0 )
#define exception_handler (G_misc.exception_handler)
-#define exception (G_misc.exception )
+#define exception_type (G_misc.exception_type )
#define suppressint (G_misc.suppressint )
#define intpending (G_misc.intpending )
//#define exsig (G_misc.exsig )
@@ -290,7 +290,7 @@ raise_exception(int e)
abort();
#endif
INT_OFF;
- exception = e;
+ exception_type = e;
longjmp(exception_handler->loc, 1);
}
@@ -385,7 +385,6 @@ static void
onsig(int signo)
{
gotsig[signo - 1] = 1;
- pendingsig = signo;
if (/* exsig || */ (signo == SIGINT && !trap[SIGINT])) {
if (!suppressint) {
@@ -393,6 +392,8 @@ onsig(int signo)
raise_interrupt(); /* does not return */
}
intpending = 1;
+ } else {
+ pendingsig = signo;
}
}
@@ -5199,7 +5200,7 @@ redirectsafe(union node *redir, int flags)
redirect(redir, flags);
}
exception_handler = savehandler;
- if (err && exception != EXERROR)
+ if (err && exception_type != EXERROR)
longjmp(exception_handler->loc, 1);
RESTORE_INT(saveint);
return err;
@@ -7979,7 +7980,6 @@ static void prehash(union node *);
static void
evaltree(union node *n, int flags)
{
-
struct jmploc *volatile savehandler = exception_handler;
struct jmploc jmploc;
int checkexit = 0;
@@ -7998,7 +7998,7 @@ evaltree(union node *n, int flags)
int err = setjmp(jmploc.loc);
if (err) {
/* if it was a signal, check for trap handlers */
- if (exception == EXSIG)
+ if (exception_type == EXSIG)
goto out;
/* continue on the way out */
exception_handler = savehandler;
@@ -9014,7 +9014,7 @@ evalcommand(union node *cmd, int flags)
if (evalbltin(cmdentry.u.cmd, argc, argv)) {
int exit_status;
- int i = exception;
+ int i = exception_type;
if (i == EXEXIT)
goto raise;
exit_status = 2;
@@ -13529,7 +13529,7 @@ exitshell(void)
status = exitstatus;
TRACE(("pid %d, exitshell(%d)\n", getpid(), status));
if (setjmp(loc.loc)) {
- if (exception == EXEXIT)
+ if (exception_type == EXEXIT)
/* dash bug: it just does _exit(exitstatus) here
* but we have to do setjobctl(0) first!
* (bug is still not fixed in dash-0.5.3 - if you run dash
@@ -13723,21 +13723,20 @@ int ash_main(int argc UNUSED_PARAM, char **argv)
#endif
state = 0;
if (setjmp(jmploc.loc)) {
- int e;
+ smallint e;
smallint s;
reset();
- e = exception;
+ e = exception_type;
if (e == EXERROR)
exitstatus = 2;
s = state;
if (e == EXEXIT || s == 0 || iflag == 0 || shlvl)
exitshell();
-
- if (e == EXINT) {
+ if (e == EXINT)
outcslow('\n', stderr);
- }
+
popstackmark(&smark);
FORCE_INT_ON; /* enable interrupts */
if (s == 1)