PATCH: auto-description

[Sven Wischnowsky <wischnow@xxxxxxxxxxxxxxxxxxxxxxx>]

This didn't test for strings containing only white space, sometimes
giving completely useless (empty) `descriptions'.

Bye
 Sven

diff -ru ../z.old/Src/Zle/computil.c Src/Zle/computil.c
--- ../z.old/Src/Zle/computil.c	Thu Feb 17 10:22:54 2000
+++ Src/Zle/computil.c	Thu Feb 17 10:32:56 2000
@@ -760,10 +760,18 @@
 		opt->name = ztrdup(rembslashcolon(name));
 		if (descr)
 		    opt->descr = ztrdup(descr);
-		else if (adpre && oargs && !oargs->next &&
-			 oargs->descr && oargs->descr[0])
-		    opt->descr = tricat(adpre, oargs->descr, adsuf);
-		else
+		else if (adpre && oargs && !oargs->next) {
+		    char *d;
+
+		    for (d = oargs->descr; *d; d++)
+			if (!iblank(*d))
+			    break;
+
+		    if (*d)
+			opt->descr = tricat(adpre, oargs->descr, adsuf);
+		    else
+			opt->descr = NULL;
+		} else
 		    opt->descr = NULL;
 		opt->xor = xor;
 		opt->type = otype;

--
Sven Wischnowsky                         wischnow@xxxxxxxxxxxxxxxxxxxxxxx