tcsh/0063-PR-88-sharifib-Preserve-empty-arguments-in-arrays-as.patch

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2019-12-25 16:08:50 +08:00
From 51f7c9361de62d7106eafc6cb0c33cc6701de9e2 Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Thu, 1 Aug 2019 10:28:50 -0400
Subject: [PATCH 50/58] PR/88: sharifib: Preserve empty arguments in arrays as
quoted NUL's
---
sh.lex.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sh.lex.c b/sh.lex.c
index b879a1d..2893768 100644
--- a/sh.lex.c
+++ b/sh.lex.c
@@ -1020,8 +1020,10 @@ domod(Char *cp, Char type)
switch (type) {
- case 'x':
case 'q':
+ case 'x':
+ if (*cp == '\0')
+ return Strsave(STRQNULL);
wp = Strsave(cp);
for (xp = wp; (c = *xp) != 0; xp++)
if ((c != ' ' && c != '\t') || type == 'q')
--
1.8.3.1