diff options
| -rw-r--r-- | bin/ksh/c_sh.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/bin/ksh/c_sh.c b/bin/ksh/c_sh.c index 716dc7c70af..901e206fd2b 100644 --- a/bin/ksh/c_sh.c +++ b/bin/ksh/c_sh.c @@ -1,4 +1,4 @@ -/* $OpenBSD: c_sh.c,v 1.36 2007/08/02 10:50:25 fgsch Exp $ */ +/* $OpenBSD: c_sh.c,v 1.37 2007/09/03 13:54:23 otto Exp $ */ /* * built-in Bourne commands @@ -648,7 +648,6 @@ c_unset(char **wp) { char *id; int optc, unset_var = 1; - int ret = 0; while ((optc = ksh_getopt(wp, &builtin_opt, "fv")) != -1) switch (optc) { @@ -666,18 +665,15 @@ c_unset(char **wp) 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; + return 0; } static void |