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.haehnel@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