SOURCES: pdksh-unset.patch (NEW) According to http://www.opengroup...

[arekm]

Author: arekm                        Date: Sun Sep  2 12:54:30 2007 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
According to http://www.opengroup.org/onlinepubs/009695399/utilities/unset.html unsetting variable or function that wasn't set is correct operation which shouldn't fail.

---- Files affected:
SOURCES:
   pdksh-unset.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/pdksh-unset.patch
diff -u /dev/null SOURCES/pdksh-unset.patch:1.1
--- /dev/null	Sun Sep  2 14:54:30 2007
+++ SOURCES/pdksh-unset.patch	Sun Sep  2 14:54:25 2007
@@ -0,0 +1,23 @@
+--- c_sh.c~	2007-09-02 14:36:13.000000000 +0200
++++ c_sh.c	2007-09-02 14:44:13.237043334 +0200
+@@ -688,8 +688,6 @@
+ 		if (unset_var) {	/* unset variable */
+ 			struct tbl *vp = global(id);
+ 
+-			if (!(vp->flag & ISSET))
+-			    ret = 1;
+ 			if ((vp->flag&RDONLY)) {
+ 				bi_errorf("%s is read only", vp->name);
+ 				return 1;
+--- c_sh.c~	2007-09-02 14:45:15.000000000 +0200
++++ c_sh.c	2007-09-02 14:49:50.317014862 +0200
+@@ -694,8 +694,7 @@
+ 			}
+ 			unset(vp, strchr(id, '[') ? 1 : 0);
+ 		} else {		/* unset function */
+-			if (define(id, (struct op *) NULL))
+-				ret = 1;
++			define(id, (struct op *) NULL);
+ 		}
+ 	return ret;
+ }
================================================================