tcsh/SOURCES/tcsh-6.20.00-expose-HIST_PU...

59 lines
1.5 KiB
Diff

From 534e2628b598b38801759535f38c228793253345 Mon Sep 17 00:00:00 2001
From: rpm-build <rpm-build>
Date: Wed, 8 Sep 2021 10:52:43 +0200
Subject: [PATCH] Expose HIST_PURGE - Compare pointer against null - Use
initlex()
Based on upstream patch c14852867786c798f98a23d075e76a2e2acce204 from Christos Zoulas <christos@zoulas.com>
---
sh.h | 1 +
sh.lex.c | 6 ++----
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/sh.h b/sh.h
index a41e2e0..5f9cb14 100644
--- a/sh.h
+++ b/sh.h
@@ -1019,6 +1019,7 @@ EXTERN struct varent {
* The following are for interfacing redo substitution in
* aliases to the lexical routines.
*/
+#define HIST_PURGE -500000
EXTERN struct wordent *alhistp IZERO_STRUCT;/* Argument list (first) */
EXTERN struct wordent *alhistt IZERO_STRUCT;/* Node after last in arg list */
EXTERN Char **alvec IZERO_STRUCT,
diff --git a/sh.lex.c b/sh.lex.c
index b754fd3..065c78b 100644
--- a/sh.lex.c
+++ b/sh.lex.c
@@ -155,8 +155,7 @@ lex(struct wordent *hp)
histline.len = 0;
btell(&lineloc);
- hp->next = hp->prev = hp;
- hp->word = STRNULL;
+ initlex(hp);
hadhist = 0;
do
c = readc(0);
@@ -703,7 +702,7 @@ getexcl(Char sc)
lastev = eventno;
hp = gethent(sc);
- if (hp == 0)
+ if (hp == NULL)
return;
hadhist = 1;
dol = 0;
@@ -893,7 +892,6 @@ getsub(struct wordent *en)
* We raise the limit to 50000000
*/
-#define HIST_PURGE -50000000
static struct wordent *
dosub(Char sc, struct wordent *en, int global)
{
--
2.31.1