slackbuilds_ponce/system/pdksh/patches/103_PLD-pdksh-unset.patch
2010-05-13 01:01:03 +02:00

26 lines
772 B
Diff

unset on unknown variable is not an error,
see http://www.opengroup.org/onlinepubs/009695399/utilities/unset.html
(from PLD)
Index: pdksh-5.2.14/c_sh.c
===================================================================
--- pdksh-5.2.14.orig/c_sh.c 2008-04-15 20:51:18.000000000 +0200
+++ pdksh-5.2.14/c_sh.c 2008-04-15 20:56:22.000000000 +0200
@@ -688,16 +688,13 @@
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;
}
unset(vp, strchr(id, '[') ? 1 : 0);
} else { /* unset function */
- if (define(id, (struct op *) NULL))
- ret = 1;
+ define(id, (struct op *) NULL);
}
return ret;
}