* [PATCH] Remove poplocalvars() always-zero argument, make it static
@ 2020-02-19 16:39 Denys Vlasenko
2020-04-29 6:07 ` Herbert Xu
0 siblings, 1 reply; 2+ messages in thread
From: Denys Vlasenko @ 2020-02-19 16:39 UTC (permalink / raw)
To: Herbert Xu, dash; +Cc: Denys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
---
src/var.c | 24 ++++--------------------
src/var.h | 1 -
2 files changed, 4 insertions(+), 21 deletions(-)
diff --git a/src/var.c b/src/var.c
index 0d7e1db..b146018 100644
--- a/src/var.c
+++ b/src/var.c
@@ -504,8 +504,8 @@ void mklocal(char *name, int flags)
* Interrupts must be off.
*/
-void
-poplocalvars(int keep)
+static void
+poplocalvars(void)
{
struct localvar_list *ll;
struct localvar *lvp, *next;
@@ -522,23 +522,7 @@ poplocalvars(int keep)
next = lvp->next;
vp = lvp->vp;
TRACE(("poplocalvar %s\n", vp ? vp->text : "-"));
- if (keep) {
- int bits = VSTRFIXED;
-
- if (lvp->flags != VUNSET) {
- if (vp->text == lvp->text)
- bits |= VTEXTFIXED;
- else if (!(lvp->flags & (VTEXTFIXED|VSTACK)))
- ckfree(lvp->text);
- }
-
- vp->flags &= ~bits;
- vp->flags |= (lvp->flags & bits);
-
- if ((vp->flags &
- (VEXPORT|VREADONLY|VSTRFIXED|VUNSET)) == VUNSET)
- unsetvar(vp->text);
- } else if (vp == NULL) { /* $- saved */
+ if (vp == NULL) { /* $- saved */
memcpy(optlist, lvp->text, sizeof(optlist));
ckfree(lvp->text);
optschanged();
@@ -586,7 +570,7 @@ out:
void unwindlocalvars(struct localvar_list *stop)
{
while (localvar_stack != stop)
- poplocalvars(0);
+ poplocalvars();
}
diff --git a/src/var.h b/src/var.h
index cd0477f..aa7575a 100644
--- a/src/var.h
+++ b/src/var.h
@@ -148,7 +148,6 @@ int exportcmd(int, char **);
int localcmd(int, char **);
void mklocal(char *name, int flags);
struct localvar_list *pushlocalvars(int push);
-void poplocalvars(int);
void unwindlocalvars(struct localvar_list *stop);
int unsetcmd(int, char **);
void unsetvar(const char *);
--
2.25.0
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2020-02-19 16:39 [PATCH] Remove poplocalvars() always-zero argument, make it static Denys Vlasenko
2020-04-29 6:07 ` Herbert Xu
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