diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/builtin.c | 11 | ||||
| -rw-r--r-- | Src/signals.c | 8 |
2 files changed, 17 insertions, 2 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index 9bcbcf707..0cc54b7bb 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -4688,9 +4688,10 @@ exit_pending; int bin_break(char *name, char **argv, UNUSED(Options ops), int func) { - int num = lastval, nump = 0; + int num = lastval, nump = 0, implicit; /* handle one optional numeric argument */ + implicit = !*argv; if (*argv) { num = mathevali(*argv++); nump = 1; @@ -4721,7 +4722,13 @@ bin_break(char *name, char **argv, UNUSED(Options ops), int func) retflag = 1; breaks = loops; lastval = num; - if (trap_state == TRAP_STATE_PRIMED && trap_return == -2) { + if (trap_state == TRAP_STATE_PRIMED && trap_return == -2 + /* + * With POSIX, "return" on its own in a trap doesn't + * update $? --- we keep the status from before the + * trap. + */ + && !(isset(POSIXTRAPS) && implicit)) { trap_state = TRAP_STATE_FORCE_RETURN; trap_return = lastval; } diff --git a/Src/signals.c b/Src/signals.c index c8f5fbcca..a6eb8038b 100644 --- a/Src/signals.c +++ b/Src/signals.c @@ -1155,6 +1155,7 @@ dotrapargs(int sig, int *sigtr, void *sigfn) char *name, num[4]; int obreaks = breaks; int oretflag = retflag; + int olastval = lastval; int isfunc; int traperr, new_trap_state, new_trap_return; @@ -1261,6 +1262,13 @@ dotrapargs(int sig, int *sigtr, void *sigfn) } else { if (traperr && !EMULATION(EMULATE_SH)) lastval = 1; + else { + /* + * With no explicit forced return, we keep the + * lastval from before the trap ran. + */ + lastval = olastval; + } if (try_tryflag) errflag = traperr; breaks += obreaks; |