gentoo resync : 16.04.2022

1 files changed, 76 insertions, 0 deletions

diff --git a/app-shells/zsh/files/zsh-5.8.1-non_interactive_shell_regression_fix.patch b/app-shells/zsh/files/zsh-5.8.1-non_interactive_shell_regression_fix.patch
new file mode 100644
index 000000000000..6e202fa2fb24
--- /dev/null
+++ b/app-shells/zsh/files/zsh-5.8.1-non_interactive_shell_regression_fix.patch
@@ -0,0 +1,76 @@
+From da8be06c2062ea02795bcba25172369ec68848cf Mon Sep 17 00:00:00 2001
+From: Peter Stephenson <p.w.stephenson@ntlworld.com>
+Date: Thu, 3 Mar 2022 19:19:35 +0000
+Subject: [PATCH] 49792: Non-interative shell input is line buffered.
+
+---
+ ChangeLog            |  5 +++++
+ Src/input.c          | 21 ++++++++++++++-------
+ Test/A01grammar.ztst |  9 +++++++++
+ 3 files changed, 28 insertions(+), 7 deletions(-)
+
+diff --git a/ChangeLog b/ChangeLog
+index 8a5ad4941..cae2fc4e3 100644
+--- a/ChangeLog
++++ b/ChangeLog
+@@ -1,3 +1,8 @@
++2022-03-03  Peter Stephenson  <p.w.stephenson@ntlworld.com>
++
++	* 49792: Src/input.c, Test/A01grammar.ztst: Use line buffering
++	for non-interactive input.
++
+ 2022-02-12  dana  <dana@dana.is>
+ 
+ 	* unposted: Config/version.mk, Etc/FAQ.yo, README: Update
+diff --git a/Src/input.c b/Src/input.c
+index 18228b37d..caa8e23b0 100644
+--- a/Src/input.c
++++ b/Src/input.c
+@@ -223,13 +223,20 @@ shingetchar(void)
+ 	return STOUC(*shinbufptr++);
+ 
+     shinbufreset();
+-    do {
+-	errno = 0;
+-	nread = read(SHIN, shinbuffer, SHINBUFSIZE);
+-    } while (nread < 0 && errno == EINTR);
+-    if (nread <= 0)
+-	return -1;
+-    shinbufendptr = shinbuffer + nread;
++    for (;;) {
++       errno = 0;
++       nread = read(SHIN, shinbufendptr, 1);
++       if (nread > 0) {
++           /* Use line buffering (POSIX requirement) */
++           if (*shinbufendptr++ == '\n')
++               break;
++           if (shinbufendptr == shinbuffer + SHINBUFSIZE)
++               break;
++       } else if (nread == 0 || errno != EINTR)
++           break;
++    }
++    if (shinbufendptr == shinbuffer)
++        return -1;
+     return STOUC(*shinbufptr++);
+ }
+ 
+diff --git a/Test/A01grammar.ztst b/Test/A01grammar.ztst
+index 1e0e9a04e..adbf5f1d9 100644
+--- a/Test/A01grammar.ztst
++++ b/Test/A01grammar.ztst
+@@ -932,3 +932,12 @@ F:Note that the behaviour of 'exit' inside try-list inside a function is unspeci
+  $ZTST_testdir/../Src/zsh -fc '{ ( ) } always { echo foo }'
+ -f:exec last command optimization inhibited for try/always
+ >foo
++
++ (
++   export VALUE=first
++   print -l 'echo Value is $VALUE' 'VALUE=second sh' 'echo Value is $VALUE' |
++   $ZTST_testdir/../Src/zsh -f
++ )
++0:Non-interactive shell command input is line buffered
++>Value is first
++>Value is second
+-- 
+2.36.0.rc2
+