diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/eval.c | 5 | ||||
| -rw-r--r-- | src/eval.h | 1 | ||||
| -rw-r--r-- | src/main.c | 11 | ||||
| -rw-r--r-- | src/trap.c | 25 |
4 files changed, 29 insertions, 13 deletions
diff --git a/src/eval.c b/src/eval.c index 3f4d957..51a900d 100644 --- a/src/eval.c +++ b/src/eval.c @@ -74,6 +74,7 @@ static int funcline; /* starting line number of current function, or 0 if not i char *commandname; int exitstatus; /* exit status of last command */ int back_exitstatus; /* exit status of backquoted command */ +int savestatus = -1; /* exit status of last command outside traps */ #if !defined(__alpha__) || (defined(__GNUC__) && __GNUC__ >= 3) @@ -114,6 +115,10 @@ INCLUDE "eval.h" RESET { evalskip = 0; loopnest = 0; + if (savestatus >= 0) { + exitstatus = savestatus; + savestatus = -1; + } } #endif diff --git a/src/eval.h b/src/eval.h index dc8acd2..6e62137 100644 --- a/src/eval.h +++ b/src/eval.h @@ -37,6 +37,7 @@ extern char *commandname; /* currently executing command */ extern int exitstatus; /* exit status of last command */ extern int back_exitstatus; /* exit status of backquoted command */ +extern int savestatus; /* exit status of last command outside traps */ struct backcmd { /* result of evalbackcmd */ diff --git a/src/main.c b/src/main.c index f79ad7d..29a258d 100644 --- a/src/main.c +++ b/src/main.c @@ -339,8 +339,15 @@ exitcmd(int argc, char **argv) { if (stoppedjobs()) return 0; - if (argc > 1) - exitstatus = number(argv[1]); + + if (argc > 1) { + int status = number(argv[1]); + + exitstatus = status; + if (savestatus >= 0) + savestatus = status; + } + exraise(EXEXIT); /* NOTREACHED */ } diff --git a/src/trap.c b/src/trap.c index e34e0f8..15faeff 100644 --- a/src/trap.c +++ b/src/trap.c @@ -314,12 +314,17 @@ void dotrap(void) char *p; char *q; int i; - int savestatus; + int status, last_status; if (!pendingsigs) return; - savestatus = exitstatus; + status = savestatus; + last_status = status; + if (likely(status < 0)) { + status = exitstatus; + savestatus = status; + } pendingsigs = 0; barrier(); @@ -338,8 +343,10 @@ void dotrap(void) if (!p) continue; evalstring(p, 0); - exitstatus = savestatus; + exitstatus = status; } + + savestatus = last_status; } @@ -373,18 +380,14 @@ exitshell(void) { struct jmploc loc; char *p; - volatile int status; #ifdef HETIO hetio_reset_term(); #endif - status = exitstatus; - TRACE(("pid %d, exitshell(%d)\n", getpid(), status)); - if (setjmp(loc.loc)) { - if (exception == EXEXIT) - status = exitstatus; + savestatus = exitstatus; + TRACE(("pid %d, exitshell(%d)\n", getpid(), savestatus)); + if (setjmp(loc.loc)) goto out; - } handler = &loc; if ((p = trap[0])) { trap[0] = NULL; @@ -399,7 +402,7 @@ out: if (likely(!setjmp(loc.loc))) setjobctl(0); flushall(); - _exit(status); + _exit(savestatus); /* NOTREACHED */ } |