The termios and winsize arguments are const as per the POSIX standard,
and also uclibc and musl define them as such. Adapt the uclibc-ng
definitions and declarations accordingly to improve compatibility.
Signed-off-by: Marcus Haehnel <marcus.haeh...@kernkonzept.com>
---
include/pty.h | 6 ++++--
libutil/forkpty.c | 3 ++-
libutil/openpty.c | 4 ++--
3 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/include/pty.h b/include/pty.h
index f23a260ae..609ac2459 100644
--- a/include/pty.h
+++ b/include/pty.h
@@ -31,13 +31,15 @@ __BEGIN_DECLS
attributes according to TERMP and WINP and return handles for both
ends in AMASTER and ASLAVE. */
extern int openpty (int *__amaster, int *__aslave, char *__name,
- struct termios *__termp, struct winsize *__winp) __THROW;
+ const struct termios *__termp,
+ const struct winsize *__winp) __THROW;
libutil_hidden_proto(openpty)
/* Create child process and establish the slave pseudo terminal as the
child's controlling terminal. */
extern int forkpty (int *__amaster, char *__name,
- struct termios *__termp, struct winsize *__winp) __THROW;
+ const struct termios *__termp,
+ const struct winsize *__winp) __THROW;
__END_DECLS
diff --git a/libutil/forkpty.c b/libutil/forkpty.c
index 24643330c..7e42d1a33 100644
--- a/libutil/forkpty.c
+++ b/libutil/forkpty.c
@@ -23,7 +23,8 @@
#include <pty.h>
int
-forkpty (int *amaster, char *name, struct termios *termp, struct winsize *winp)
+forkpty (int *amaster, char *name, const struct termios *termp,
+ const struct winsize *winp)
{
int master, slave, pid;
diff --git a/libutil/openpty.c b/libutil/openpty.c
index 848dc8d38..e14cbc57d 100644
--- a/libutil/openpty.c
+++ b/libutil/openpty.c
@@ -85,8 +85,8 @@ pts_name (int fd, char **pts, size_t buf_len)
according to TERMP and WINP. Return handles for both ends in
AMASTER and ASLAVE, and return the name of the slave end in NAME. */
int
-openpty (int *amaster, int *aslave, char *name, struct termios *termp,
- struct winsize *winp)
+openpty (int *amaster, int *aslave, char *name, const struct termios *termp,
+ const struct winsize *winp)
{
#if 0
#ifdef PATH_MAX
--
2.47.1
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