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19218: extend 19216 to zle widgets

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This commit is contained in:
Peter Stephenson 2003-11-03 13:57:52 +00:00
parent d90e97e16a
commit a7b9b5f851
3 changed files with 19 additions and 10 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2003-11-03 Peter Stephenson <pws@csr.com>
* 19218: Src/exec.c, Src/Zle/zle_main.c: extend 19216 to
fix similar probably when calling zle widgets.
* 19216: Src/exec.c: save and restore $pipestatus on functions
when noreturnval flag is set. Remove unnecessary debugging output.

6
Src/Zle/zle_main.c
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@ -910,7 +910,7 @@ execzlefunc(Thingy func, char **args)
zsfree(msg);
ret = 1;
} else {
int osc = sfcontext, osi = movefd(0), olv = lastval;
int osc = sfcontext, osi = movefd(0);
int oxt = isset(XTRACE);
LinkList largs = NULL;
@ -924,10 +924,8 @@ execzlefunc(Thingy func, char **args)
makezleparams(0);
sfcontext = SFC_WIDGET;
opts[XTRACE] = 0;
doshfunc(w->u.fnnam, prog, largs, shf->flags, 0);
ret = doshfunc(w->u.fnnam, prog, largs, shf->flags, 1);
opts[XTRACE] = oxt;
ret = lastval;
lastval = olv;
sfcontext = osc;
endparamscope();
lastcmd = 0;

20
Src/exec.c
View File

@ -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 *