diff options
Diffstat (limited to 'bin/sh/var.c')
-rw-r--r-- | bin/sh/var.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/bin/sh/var.c b/bin/sh/var.c index 4dc54b0..54a0a84 100644 --- a/bin/sh/var.c +++ b/bin/sh/var.c @@ -88,6 +88,7 @@ struct var vpath; struct var vppid; struct var vps1; struct var vps2; +struct var vps4; struct var vvers; STATIC struct var voptind; @@ -111,6 +112,8 @@ STATIC const struct varinit varinit[] = { */ { &vps2, VSTRFIXED|VTEXTFIXED, "PS2=> ", NULL }, + { &vps4, VSTRFIXED|VTEXTFIXED, "PS4=+ ", + NULL }, { &voptind, VSTRFIXED|VTEXTFIXED, "OPTIND=1", getoptsreset }, { NULL, 0, NULL, |