diff options
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/shell/ash.c b/shell/ash.c index a6f7778..bea2460 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -9091,6 +9091,7 @@ defun(union node *func) #define SKIPBREAK (1 << 0) #define SKIPCONT (1 << 1) #define SKIPFUNC (1 << 2) +#define SKIPFUNCDEF (1 << 3) static smallint evalskip; /* set to SKIPxxx if we are skipping commands */ static int skipcount; /* number of levels to skip */ static int loopnest; /* current loop nesting level */ @@ -9148,7 +9149,8 @@ dotrap(void) if (!p) continue; evalstring(p, 0); - exitstatus = status; + if (evalskip != SKIPFUNC) + exitstatus = status; } savestatus = last_status; @@ -9783,7 +9785,7 @@ evalfun(struct funcnode *func, int argc, char **argv, int flags) shellparam = saveparam; exception_handler = savehandler; INT_ON; - evalskip &= ~SKIPFUNC; + evalskip &= ~(SKIPFUNC | SKIPFUNCDEF); return e; } @@ -9928,12 +9930,23 @@ execcmd(int argc UNUSED_PARAM, char **argv) static int FAST_FUNC returncmd(int argc UNUSED_PARAM, char **argv) { + int skip; + int status; + /* * If called outside a function, do what ksh does; * skip the rest of the file. */ - evalskip = SKIPFUNC; - return argv[1] ? number(argv[1]) : exitstatus; + if (argv[1]) { + skip = SKIPFUNC; + status = number(argv[1]); + } else { + skip = SKIPFUNCDEF; + status = exitstatus; + } + evalskip = skip; + + return status; } /* Forward declarations for builtintab[] */ @@ -13372,7 +13385,7 @@ cmdloop(int top) skip = evalskip; if (skip) { - evalskip &= ~SKIPFUNC; + evalskip &= ~(SKIPFUNC | SKIPFUNCDEF); break; } } |