Module Name: src
Committed By: christos
Date: Tue Mar 8 14:32:34 UTC 2016
Modified Files:
src/bin/sh: var.c
Log Message:
Provide $PPID, kill vvers (unused)
To generate a diff of this commit:
cvs rdiff -u -r1.44 -r1.45 src/bin/sh/var.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/bin/sh/var.c
diff -u src/bin/sh/var.c:1.44 src/bin/sh/var.c:1.45
--- src/bin/sh/var.c:1.44 Tue May 26 17:35:15 2015
+++ src/bin/sh/var.c Tue Mar 8 09:32:34 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: var.c,v 1.44 2015/05/26 21:35:15 christos Exp $ */
+/* $NetBSD: var.c,v 1.45 2016/03/08 14:32:34 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)var.c 8.3 (Berkeley) 5/4/95";
#else
-__RCSID("$NetBSD: var.c,v 1.44 2015/05/26 21:35:15 christos Exp $");
+__RCSID("$NetBSD: var.c,v 1.45 2016/03/08 14:32:34 christos Exp $");
#endif
#endif /* not lint */
@@ -101,7 +101,6 @@ struct var vpath;
struct var vps1;
struct var vps2;
struct var vps4;
-struct var vvers;
struct var voptind;
const struct varinit varinit[] = {
@@ -174,6 +173,7 @@ initvar(void)
const struct varinit *ip;
struct var *vp;
struct var **vpp;
+ char buf[64];
for (ip = varinit ; (vp = ip->var) != NULL ; ip++) {
if (find_var(ip->text, &vpp, &vp->name_len) != NULL)
@@ -194,6 +194,12 @@ initvar(void)
vps1.text = NULL;
choose_ps1();
}
+
+ /*
+ * PPID is readonly
+ */
+ snprintf(buf, sizeof(buf), "%d", (int)getppid());
+ setvar("PPID", buf, VEXPORT|VREADONLY);
}
void
