aports/main/gcc/0027-ada-libgnarl-use-posix_openpt-instead-of-glibc-speci.patch
Ariadne Conill 5cc8742a56 main/gcc: add loongarch to --as-needed patch
This was missed in initial loongarch bringup, apparently.

Closes: https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/88144
2025-08-04 12:19:03 -07:00

51 lines
1.7 KiB
Diff

From c8edb618208a854d121ff73c0d82d7cc467a3611 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@ariadne.space>
Date: Fri, 25 Jul 2025 02:13:19 -0700
Subject: [PATCH] ada: libgnarl: use posix_openpt instead of glibc-specific
getpt to open a pty
musl only implements posix_openpt(3), not the older glibc-specific getpt()
and glibc implements both for ages.
Signed-off-by: Ariadne Conill <ariadne@ariadne.space>
---
gcc/ada/terminals.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/gcc/ada/terminals.c b/gcc/ada/terminals.c
index 89f887556c0..93557fe2631 100644
--- a/gcc/ada/terminals.c
+++ b/gcc/ada/terminals.c
@@ -1134,7 +1134,7 @@ __gnat_setup_winsize (void *desc ATTRIBUTE_UNUSED,
/* POSIX does not specify how to open the master side of a terminal.Several
methods are available (system specific):
1- using a cloning device (USE_CLONE_DEVICE)
- 2- getpt (USE_GETPT)
+ 2- posix_openpt (USE_POSIX_OPENPT)
3- openpty (USE_OPENPTY)
When using the cloning device method, the macro USE_CLONE_DEVICE should
@@ -1148,7 +1148,7 @@ __gnat_setup_winsize (void *desc ATTRIBUTE_UNUSED,
#if defined (__APPLE__) || defined (BSD)
#define USE_OPENPTY
#elif defined (__linux__)
-#define USE_GETPT
+#define USE_POSIX_OPENPT
#elif defined (__sun__)
#define USE_CLONE_DEVICE "/dev/ptmx"
#elif defined (_AIX)
@@ -1197,8 +1197,8 @@ allocate_pty_desc (pty_desc **desc) {
int master_fd = -1;
char *slave_name = NULL;
-#ifdef USE_GETPT
- master_fd = getpt ();
+#if defined(USE_POSIX_OPENPT)
+ master_fd = posix_openpt(O_RDWR | O_NOCTTY);
#elif defined (USE_OPENPTY)
status = openpty (&master_fd, &slave_fd, NULL, NULL, NULL);
#elif defined (USE_CLONE_DEVICE)
--
2.50.1