X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fterminal-util.c;h=8e101c60a18f18af2c859a9a6063434e2a574d0b;hp=28ae5dc08bd9dd0ff8e6269909e8ef6c729036c2;hb=3d1092eab0f4a5c771225c78072a7b6eccb82849;hpb=fd1baa4c34eaa8d2345ae70840090ae950992145

diff --git a/src/basic/terminal-util.c b/src/basic/terminal-util.c
index 28ae5dc08..8e101c60a 100644
--- a/src/basic/terminal-util.c
+++ b/src/basic/terminal-util.c
@@ -233,14 +233,14 @@ int reset_terminal_fd(int fd, bool switch_to_text) {
          * interfere with that. */
 
         /* Disable exclusive mode, just in case */
-        ioctl(fd, TIOCNXCL);
+        (void) ioctl(fd, TIOCNXCL);
 
         /* Switch to text mode */
         if (switch_to_text)
-                ioctl(fd, KDSETMODE, KD_TEXT);
+                (void) ioctl(fd, KDSETMODE, KD_TEXT);
 
         /* Enable console unicode mode */
-        ioctl(fd, KDSKBMODE, K_UNICODE);
+        (void) ioctl(fd, KDSKBMODE, K_UNICODE);
 
         if (tcgetattr(fd, &termios) < 0) {
                 r = -errno;
@@ -279,7 +279,7 @@ int reset_terminal_fd(int fd, bool switch_to_text) {
 
 finish:
         /* Just in case, flush all crap out */
-        tcflush(fd, TCIOFLUSH);
+        (void) tcflush(fd, TCIOFLUSH);
 
         return r;
 }
@@ -421,9 +421,8 @@ int acquire_terminal(
                 if (r < 0 && r == -EPERM && ignore_tiocstty_eperm)
                         r = 0;
 
-                if (r < 0 && (force || fail || r != -EPERM)) {
+                if (r < 0 && (force || fail || r != -EPERM))
                         goto fail;
-                }
 
                 if (r >= 0)
                         break;
@@ -623,16 +622,16 @@ void warn_melody(void) {
 
         /* Yeah, this is synchronous. Kinda sucks. But well... */
 
-        ioctl(fd, KIOCSOUND, (int)(1193180/440));
+        (void) ioctl(fd, KIOCSOUND, (int)(1193180/440));
         usleep(125*USEC_PER_MSEC);
 
-        ioctl(fd, KIOCSOUND, (int)(1193180/220));
+        (void) ioctl(fd, KIOCSOUND, (int)(1193180/220));
         usleep(125*USEC_PER_MSEC);
 
-        ioctl(fd, KIOCSOUND, (int)(1193180/220));
+        (void) ioctl(fd, KIOCSOUND, (int)(1193180/220));
         usleep(125*USEC_PER_MSEC);
 
-        ioctl(fd, KIOCSOUND, 0);
+        (void) ioctl(fd, KIOCSOUND, 0);
 }
 
 /// UNNEEDED by elogind
@@ -1093,3 +1092,25 @@ int get_ctty(pid_t pid, dev_t *_devnr, char **r) {
 
         return 0;
 }
+
+/// UNNEEDED by elogind
+#if 0
+int ptsname_namespace(int pty, char **ret) {
+        int no = -1, r;
+
+        /* Like ptsname(), but doesn't assume that the path is
+         * accessible in the local namespace. */
+
+        r = ioctl(pty, TIOCGPTN, &no);
+        if (r < 0)
+                return -errno;
+
+        if (no < 0)
+                return -EIO;
+
+        if (asprintf(ret, "/dev/pts/%i", no) < 0)
+                return -ENOMEM;
+
+        return 0;
+}
+#endif // 0