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Re: PATCH: 3.1.4: getopts



On Oct 6,  2:45pm, Peter Stephenson wrote:
} Subject: Re: PATCH: 3.1.4: getopts: forget it.
}
} I spoke too soon.  Bernd's patch that I referred to does fix the
} problem, only more simply, so use that.  It needs merging by hand.

Is the following the correct merge?

Index: Src/builtin.c
===================================================================
*** builtin.c	1998/09/16 15:35:52	1.2
--- builtin.c	1998/10/07 03:37:08
***************
*** 2546,2552 ****
      char *optstr = unmetafy(*argv++, &lenoptstr), *var = *argv++;
      char **args = (*argv) ? argv : pparams;
      static int optcind = 0;
!     char *str, optbuf[2], *p, opch;
  
      /* zoptind keeps count of the current argument number.  The *
       * user can set it to zero to start a new option parse.     */
--- 2546,2552 ----
      char *optstr = unmetafy(*argv++, &lenoptstr), *var = *argv++;
      char **args = (*argv) ? argv : pparams;
      static int optcind = 0;
!     char *str, optbuf[2] = " ", *p, opch;
  
      /* zoptind keeps count of the current argument number.  The *
       * user can set it to zero to start a new option parse.     */
***************
*** 2567,2576 ****
      /* find place in relevant argument */
      str = unmetafy(dupstring(args[zoptind - 1]), &lenstr);
      if(optcind >= lenstr) {
  	if(!args[zoptind++])
  	    return 1;
  	str = unmetafy(dupstring(args[zoptind - 1]), &lenstr);
- 	optcind = 0;
      }
      if(!optcind) {
  	if(lenstr < 2 || (*str != '-' && *str != '+'))
--- 2567,2576 ----
      /* find place in relevant argument */
      str = unmetafy(dupstring(args[zoptind - 1]), &lenstr);
      if(optcind >= lenstr) {
+ 	optcind = 0;
  	if(!args[zoptind++])
  	    return 1;
  	str = unmetafy(dupstring(args[zoptind - 1]), &lenstr);
      }
      if(!optcind) {
  	if(lenstr < 2 || (*str != '-' && *str != '+'))
***************
*** 2593,2605 ****
      if(opch == ':' || !(p = memchr(optstr, opch, lenoptstr))) {
  	p = "?";
  err:
  	if(quiet) {
  	    setsparam(var, ztrdup(p));
- 	    zsfree(zoptarg);
  	    zoptarg = metafy(optbuf, lenoptbuf, META_DUP);
  	} else {
  	    zerr(*p == '?' ? "bad option: -%c" :
  		"argument expected after -%c option", NULL, opch);
  	    errflag = 0;
  	}
  	return 0;
--- 2593,2606 ----
      if(opch == ':' || !(p = memchr(optstr, opch, lenoptstr))) {
  	p = "?";
  err:
+       zsfree(zoptarg);
  	if(quiet) {
  	    setsparam(var, ztrdup(p));
  	    zoptarg = metafy(optbuf, lenoptbuf, META_DUP);
  	} else {
  	    zerr(*p == '?' ? "bad option: -%c" :
  		"argument expected after -%c option", NULL, opch);
+           zoptarg=ztrdup("");
  	    errflag = 0;
  	}
  	return 0;

-- 
Bart Schaefer                                 Brass Lantern Enterprises
http://www.well.com/user/barts              http://www.brasslantern.com



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