[PATCH] Do not use obsolete XCASE terminal mode flag

[Felix Janda]

The XCASE terminal mode flag because is no longer specified by POSIX
and has no effect on linux. Because of the latter fact we can remove
it. This fixes a compilation error with musl libc.
---
 libqcdm/src/com.c    | 2 +-
 libwmc/src/com.c     | 2 +-
 src/mm-port-serial.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/libqcdm/src/com.c b/libqcdm/src/com.c
index ad50dd0..d6283e0 100644
--- a/libqcdm/src/com.c
+++ b/libqcdm/src/com.c
@@ -39,7 +39,7 @@ qcdm_port_setup (int fd)
     stbuf.c_iflag &= ~(HUPCL | IUTF8 | IUCLC | ISTRIP | IXON | IXOFF | IXANY | ICRNL);
     stbuf.c_oflag &= ~(OPOST | OCRNL | ONLCR | OLCUC | ONLRET);
     stbuf.c_lflag &= ~(ICANON | ISIG | IEXTEN | ECHO | ECHOE | ECHOK | ECHONL);
-    stbuf.c_lflag &= ~(NOFLSH | XCASE | TOSTOP | ECHOPRT | ECHOCTL | ECHOKE);
+    stbuf.c_lflag &= ~(NOFLSH | TOSTOP | ECHOPRT | ECHOCTL | ECHOKE);
     stbuf.c_cc[VMIN] = 1;
     stbuf.c_cc[VTIME] = 0;
     stbuf.c_cc[VEOF] = 1;
diff --git a/libwmc/src/com.c b/libwmc/src/com.c
index 2f4d3b3..f27d49a 100644
--- a/libwmc/src/com.c
+++ b/libwmc/src/com.c
@@ -39,7 +39,7 @@ wmc_port_setup (int fd)
     stbuf.c_iflag &= ~(HUPCL | IUTF8 | IUCLC | ISTRIP | IXON | IXOFF | IXANY | ICRNL);
     stbuf.c_oflag &= ~(OPOST | OCRNL | ONLCR | OLCUC | ONLRET);
     stbuf.c_lflag &= ~(ICANON | ISIG | IEXTEN | ECHO | ECHOE | ECHOK | ECHONL);
-    stbuf.c_lflag &= ~(NOFLSH | XCASE | TOSTOP | ECHOPRT | ECHOCTL | ECHOKE);
+    stbuf.c_lflag &= ~(NOFLSH | TOSTOP | ECHOPRT | ECHOCTL | ECHOKE);
     stbuf.c_cc[VMIN] = 1;
     stbuf.c_cc[VTIME] = 0;
     stbuf.c_cc[VEOF] = 1;
diff --git a/src/mm-port-serial.c b/src/mm-port-serial.c
index 3af1b8e..7dd2593 100644
--- a/src/mm-port-serial.c
+++ b/src/mm-port-serial.c
@@ -455,7 +455,7 @@ real_config_fd (MMPortSerial *self, int fd, GError **error)
 
     stbuf.c_iflag &= ~(IGNCR | ICRNL | IUCLC | INPCK | IXON | IXANY );
     stbuf.c_oflag &= ~(OPOST | OLCUC | OCRNL | ONLCR | ONLRET);
-    stbuf.c_lflag &= ~(ICANON | XCASE | ECHO | ECHOE | ECHONL);
+    stbuf.c_lflag &= ~(ICANON | ECHO | ECHOE | ECHONL);
     stbuf.c_lflag &= ~(ECHO | ECHOE);
     stbuf.c_cc[VMIN] = 1;
     stbuf.c_cc[VTIME] = 0;
-- 
2.4.9