use paths.h if available

3 files changed, 37 insertions, 12 deletions

diff --git a/src/ck-seat.c b/src/ck-seat.c
index 033dc2d..c980ad5 100644
--- a/src/ck-seat.c
+++ b/src/ck-seat.c
@@ -25,6 +25,13 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <string.h>
+#ifdef HAVE_PATHS_H
+#include <paths.h>
+#endif /* HAVE_PATHS_H */
+
+#ifndef _PATH_TTY
+#define _PATH_TTY "/dev/tty"
+#endif
 
 #include <glib.h>
 #include <glib/gi18n.h>
@@ -196,7 +203,7 @@ _seat_activate_session (CkSeat                *seat,
 
         ck_session_get_display_device (session, &device, NULL);
 
-        if (device == NULL || (sscanf (device, "/dev/tty%u", &num) != 1)) {
+        if (device == NULL || (sscanf (device, _PATH_TTY "%u", &num) != 1)) {
                 GError *error;
                 error = g_error_new (CK_SEAT_ERROR,
                                      CK_SEAT_ERROR_GENERAL,
@@ -480,7 +487,7 @@ update_active_vt (CkSeat *seat,
         CkSession *session;
         char      *device;
 
-        device = g_strdup_printf ("/dev/tty%u", num);
+        device = g_strdup_printf (_PATH_TTY "%u", num);
 
         ck_debug ("Active device: %s", device);
 
diff --git a/src/getfd.c b/src/getfd.c
index 2ddcf01..69c37a3 100644
--- a/src/getfd.c
+++ b/src/getfd.c
@@ -1,15 +1,21 @@
 /*
- * Copied from kbd-1.12
+ * Adapted from kbd-1.12
  * License: GPL
  *
  */
 
+#include "config.h"
+
 #include <stdio.h>
 #include <fcntl.h>
 #include <errno.h>
 #include <linux/kd.h>
 #include <sys/ioctl.h>
 
+#ifdef HAVE_PATHS_H
+#include <paths.h>
+#endif /* HAVE_PATHS_H */
+
 /*
  * getfd.c
  *
@@ -24,7 +30,7 @@ is_a_console (int fd)
     char arg;
 
     arg = 0;
-    return (ioctl(fd, KDGKBTYPE, &arg) == 0
+    return (ioctl (fd, KDGKBTYPE, &arg) == 0
 	    && ((arg == KB_101) || (arg == KB_84)));
 }
 
@@ -33,10 +39,10 @@ open_a_console (char *fnam)
 {
     int fd;
 
-    fd = open(fnam, O_RDONLY);
+    fd = open (fnam, O_RDONLY);
     if (fd < 0 && errno == EACCES)
       fd = open(fnam, O_WRONLY);
-    if (fd < 0 || ! is_a_console(fd))
+    if (fd < 0 || ! is_a_console (fd))
       return -1;
     return fd;
 }
@@ -45,16 +51,24 @@ int getfd (void)
 {
     int fd;
 
-    fd = open_a_console("/dev/tty");
+    fd = open_a_console (_PATH_TTY);
+    if (fd >= 0)
+      return fd;
+
+    fd = open_a_console ("/dev/tty");
+    if (fd >= 0)
+      return fd;
+
+    fd = open_a_console (_PATH_CONSOLE);
     if (fd >= 0)
       return fd;
 
-    fd = open_a_console("/dev/console");
+    fd = open_a_console ("/dev/console");
     if (fd >= 0)
       return fd;
 
     for (fd = 0; fd < 3; fd++)
-      if (is_a_console(fd))
+      if (is_a_console (fd))
 	return fd;
 
     return -1;
diff --git a/src/proc-linux.c b/src/proc-linux.c
index 30e7d22..a247e75 100644
--- a/src/proc-linux.c
+++ b/src/proc-linux.c
@@ -28,6 +28,10 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
+#ifdef HAVE_PATHS_H
+#include <paths.h>
+#endif /* HAVE_PATHS_H */
+
 #include "proc.h"
 
 /* adapted from procps */
@@ -107,7 +111,7 @@ load_drivers (void)
 
         buf[bytes] = '\0';
         p = buf;
-        while ((p = strstr (p, " /dev/"))){
+        while ((p = strstr (p, " " _PATH_DEV))){
                 tty_map_node *tmn;
                 int len;
                 char *end;
@@ -188,7 +192,7 @@ driver_name (guint maj,
                 tmn = tmn->next;
         }
 
-        tty = g_strdup_printf ("/dev/%s%d", tmn->name, min);  /* like "/dev/ttyZZ255" */
+        tty = g_strdup_printf (_PATH_DEV "%s%d", tmn->name, min);  /* like "/dev/ttyZZ255" */
         if (stat (tty, &sbuf) < 0){
                 g_free (tty);
 
@@ -196,7 +200,7 @@ driver_name (guint maj,
                         return NULL;
                 }
 
-                tty = g_strdup_printf ("/dev/%s", tmn->name);  /* like "/dev/ttyZZ255" */
+                tty = g_strdup_printf (_PATH_DEV "%s", tmn->name);  /* like "/dev/ttyZZ255" */
 
                 if (stat (tty, &sbuf) < 0) {
                         g_free (tty);