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* [newlib-cygwin/cygwin-3_3-branch] Cygwin: pty: Treat *.bat and *.cmd as a non-cygwin console app.
@ 2022-07-31 8:57 Takashi Yano
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From: Takashi Yano @ 2022-07-31 8:57 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=2b4f986e499f040966be72516dae5b01ef721d24
commit 2b4f986e499f040966be72516dae5b01ef721d24
Author: Takashi Yano <takashi.yano@nifty.ne.jp>
Date: Sun Jul 31 17:42:00 2022 +0900
Cygwin: pty: Treat *.bat and *.cmd as a non-cygwin console app.
- If *.bat or *.cmd is executed directly from cygwin shell, pty
failed to switch I/O pipe to that for native apps. This patch
fixes the issue.
Diff:
---
winsup/cygwin/release/3.3.6 | 5 +++++
winsup/cygwin/spawn.cc | 7 ++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/winsup/cygwin/release/3.3.6 b/winsup/cygwin/release/3.3.6
index 44a7bcf9d..5fb59bf7d 100644
--- a/winsup/cygwin/release/3.3.6
+++ b/winsup/cygwin/release/3.3.6
@@ -26,3 +26,8 @@ Bug Fixes
- Fix a console problem that the text longer than 1024 bytes cannot
be pasted correctly.
Addresses: https://cygwin.com/pipermail/cygwin/2022-June/251764.html
+
+- Fix a pty problem that pty failed to switch I/O pipe to that for
+ native apps if *.bat or *.cmd is executed directly from cygwin
+ shell.
+ Addresses: https://cygwin.com/pipermail/cygwin/2022-July/251993.html
diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc
index e0f1247e1..4ec6a8789 100644
--- a/winsup/cygwin/spawn.cc
+++ b/winsup/cygwin/spawn.cc
@@ -210,7 +210,12 @@ is_console_app (WCHAR *filename)
if (p && p + id_offset <= buf + n)
return p[id_offset] == '\003'; /* 02: GUI, 03: console */
else
- return false;
+ {
+ wchar_t *e = wcsrchr (filename, L'.');
+ if (e && (wcscasecmp (e, L".bat") == 0 || wcscasecmp (e, L".cmd") == 0))
+ return true;
+ }
+ return false;
}
int
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