diff options
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/Src/exec.c b/Src/exec.c index 5b17371bb..2d9f7ed26 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -3436,17 +3436,22 @@ loadautofn(Shfunc shf, int fksh, int autol) return shf; } -/* execute a shell function */ +/* + * execute a shell function + * + * If noreturnval is nonzero, then reset the current return + * value (lastval) to its value before the shell function + * was executed. However, in any case return the status value + * from the function (i.e. if noreturnval is not set, this + * will be the same as lastval). + */ /**/ -mod_export void +mod_export int doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval) -/* If noreturnval is nonzero, then reset the current return * - * value (lastval) to its value before the shell function * - * was executed. */ { char **tab, **x, *oargv0; - int oldzoptind, oldlastval, oldoptcind, oldnumpipestats; + int oldzoptind, oldlastval, oldoptcind, oldnumpipestats, ret; int *oldpipestats = NULL; char saveopts[OPT_SIZE], *oldscriptname = scriptname, *fname = dupstring(name); int obreaks; @@ -3577,6 +3582,7 @@ doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval) if (trapreturn < -1) trapreturn++; + ret = lastval; if (noreturnval) { lastval = oldlastval; numpipestats = oldnumpipestats; @@ -3599,6 +3605,8 @@ doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval) zexit(exit_pending >> 1, 0); } } + + return ret; } /* This finally executes a shell function and any function wrappers * |