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32768 with further modifications: LOCAL_LOOPS option.

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This commit is contained in:
Peter Stephenson 2014-06-13 21:39:44 +01:00
parent d6698d89a6
commit b5198b10a1
7 changed files with 90 additions and 8 deletions
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17
Src/exec.c
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@ -4614,7 +4614,7 @@ doshfunc(Shfunc shfunc, LinkList doshargs, int noreturnval)
char *name = shfunc->node.nam;
int flags = shfunc->node.flags, ooflags;
char *fname = dupstring(name);
int obreaks, saveemulation, restore_sticky;
int obreaks, ocontflag, oloops, saveemulation, restore_sticky;
Eprog prog;
struct funcstack fstack;
static int oflags;
@ -4626,7 +4626,9 @@ doshfunc(Shfunc shfunc, LinkList doshargs, int noreturnval)
pushheap();
oargv0 = NULL;
obreaks = breaks;;
obreaks = breaks;
ocontflag = contflag;
oloops = loops;
if (trap_state == TRAP_STATE_PRIMED)
trap_return--;
oldlastval = lastval;
@ -4814,6 +4816,17 @@ doshfunc(Shfunc shfunc, LinkList doshargs, int noreturnval)
opts[XTRACE] = saveopts[XTRACE];
opts[PRINTEXITVALUE] = saveopts[PRINTEXITVALUE];
opts[LOCALOPTIONS] = saveopts[LOCALOPTIONS];
opts[LOCALLOOPS] = saveopts[LOCALLOOPS];
}
if (opts[LOCALLOOPS]) {
if (contflag)
zwarn("`continue' active at end of function scope");
if (breaks)
zwarn("`break' active at end of function scope");
breaks = obreaks;
contflag = ocontflag;
loops = oloops;
}
endtrapscope();