diff options
Diffstat (limited to 'src/trap.c')
| -rw-r--r-- | src/trap.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/trap.c b/src/trap.c index 15ff49a..6264b5c 100644 --- a/src/trap.c +++ b/src/trap.c @@ -301,23 +301,34 @@ onsig(int signo) * handlers while we are executing a trap handler. */ -void +int dotrap(void) { char *p; char *q; + int i; int savestatus; + int skip = 0; savestatus = exitstatus; - q = gotsig; - while (pendingsigs = 0, barrier(), (p = memchr(q, 1, NSIG - 1))) { - *p = 0; - p = trap[p - q + 1]; + pendingsigs = 0; + barrier(); + + for (i = 0, q = gotsig; i < NSIG - 1; i++, q++) { + if (!*q) + continue; + *q = 0; + + p = trap[i + 1]; if (!p) continue; - evalstring(p); + skip = evalstring(p, SKIPEVAL); exitstatus = savestatus; + if (skip) + break; } + + return skip; } @@ -364,9 +375,9 @@ exitshell(void) goto out; } handler = &loc; - if ((p = trap[0]) != NULL && *p != '\0') { + if ((p = trap[0])) { trap[0] = NULL; - evalstring(p); + evalstring(p, 0); } flushall(); out: |