summaryrefslogtreecommitdiff
path: root/usr.bin/tip
diff options
context:
space:
mode:
Diffstat (limited to 'usr.bin/tip')
-rw-r--r--usr.bin/tip/tip.h6
-rw-r--r--usr.bin/tip/value.c23
-rw-r--r--usr.bin/tip/vars.c6
3 files changed, 15 insertions, 20 deletions
diff --git a/usr.bin/tip/tip.h b/usr.bin/tip/tip.h
index 3657dde10e9..e45a0e6a954 100644
--- a/usr.bin/tip/tip.h
+++ b/usr.bin/tip/tip.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tip.h,v 1.45 2010/06/29 23:38:05 nicm Exp $ */
+/* $OpenBSD: tip.h,v 1.46 2010/06/30 00:26:49 nicm Exp $ */
/* $NetBSD: tip.h,v 1.7 1997/04/20 00:02:46 mellon Exp $ */
/*
@@ -74,9 +74,7 @@ typedef struct {
#define V_CHANGED 020 /* to show modification */
#define V_READONLY 040 /* variable is not writable */
-
-#define V_ENVIRON 0100 /* initialize out of the environment */
-#define V_INIT 0400 /* static data space used for initialization */
+#define V_INIT 0100 /* static data space used for initialization */
/*
* variable manipulation stuff --
diff --git a/usr.bin/tip/value.c b/usr.bin/tip/value.c
index 888b66cdfd1..df5d8d16dcc 100644
--- a/usr.bin/tip/value.c
+++ b/usr.bin/tip/value.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: value.c,v 1.22 2010/06/29 23:10:56 nicm Exp $ */
+/* $OpenBSD: value.c,v 1.23 2010/06/30 00:26:49 nicm Exp $ */
/* $NetBSD: value.c,v 1.6 1997/02/11 09:24:09 mrg Exp $ */
/*
@@ -53,16 +53,13 @@ vinit(void)
value_t *p;
FILE *fp;
- for (p = vtable; p->v_name != NULL; p++) {
- if (p->v_flags & V_ENVIRON) {
- if ((cp = getenv(p->v_name)))
- p->v_value = cp;
- }
- }
- /*
- * Read the .tiprc file in the HOME directory
- * for sets
- */
+ /* Read environment variables. */
+ if (cp = getenv("HOME"))
+ value(HOME) = cp;
+ if (cp = getenv("SHELL"))
+ value(SHELL) = cp;
+
+ /* Read the .tiprc file in the HOME directory. */
written = snprintf(file, sizeof(file), "%s/.tiprc", value(HOME));
if (written < 0 || written >= sizeof(file)) {
(void)fprintf(stderr, "Home directory path too long: %s\n",
@@ -96,13 +93,13 @@ vassign(value_t *p, char *v)
case V_STRING:
if (p->v_value && strcmp(p->v_value, v) == 0)
return;
- if (!(p->v_flags & (V_ENVIRON|V_INIT)))
+ if (!(p->v_flags & V_INIT))
free(p->v_value);
if ((p->v_value = strdup(v)) == NULL) {
printf("out of core\r\n");
return;
}
- p->v_flags &= ~(V_ENVIRON|V_INIT);
+ p->v_flags &= ~V_INIT;
break;
case V_NUMBER:
if (number(p->v_value) == number(v))
diff --git a/usr.bin/tip/vars.c b/usr.bin/tip/vars.c
index e53788d93c1..ba572b6ae30 100644
--- a/usr.bin/tip/vars.c
+++ b/usr.bin/tip/vars.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: vars.c,v 1.15 2010/06/29 23:38:05 nicm Exp $ */
+/* $OpenBSD: vars.c,v 1.16 2010/06/30 00:26:49 nicm Exp $ */
/* $NetBSD: vars.c,v 1.3 1994/12/08 09:31:19 jtc Exp $ */
/*
@@ -79,9 +79,9 @@ value_t vtable[] = {
"tab", (char *)0 },
{ "verbose", V_BOOL,
"verb", (char *)1 },
- { "SHELL", V_STRING|V_ENVIRON|V_INIT,
+ { "SHELL", V_STRING|V_INIT,
NULL, _PATH_BSHELL },
- { "HOME", V_STRING|V_ENVIRON,
+ { "HOME", V_STRING|V_INIT,
NULL, NULL },
{ "echocheck", V_BOOL,
"ec", (char *)0 },