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authorLuke Shumaker <lukeshu@parabola.nu>2017-11-15 20:33:11 +0100
committerFlorian Weimer <fweimer@redhat.com>2017-12-22 15:23:52 +0100
commitbd81a9d1e99f04d0b664542ddec2d270789f7ec1 (patch)
tree106a796f20d961450427ae353f0991bed27d9f02
parent1f0ba053ed6d065b2261f49d77bdcf4a34255689 (diff)
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linux ttyname: Change return type of is_pty from int to bool
is_pty returning a bool is fine since there's no possible outcome other than
true or false, and bool is used throughout the codebase.

Reviewed-by: Christian Brauner <christian.brauner@ubuntu.com>
(cherry picked from commit d10d6cab168ffa26ef6a506655ee5dc8537c8ed7)
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/unix/sysv/linux/ttyname.h3
2 files changed, 7 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 1fb584ae20..91e12d0f20 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2017-11-15  Luke Shumaker  <lukeshu@parabola.nu>
 
+	* sysdeps/unix/sysv/linux/ttyname.h (is_pty): Change return type from
+	int to bool.
+
+2017-11-15  Luke Shumaker  <lukeshu@parabola.nu>
+
 	* sysdeps/unix/sysv/linux/ttyname.h (is_pty): Update doc reference.
 
 2017-11-15  Luke Shumaker  <lukeshu@parabola.nu>
diff --git a/sysdeps/unix/sysv/linux/ttyname.h b/sysdeps/unix/sysv/linux/ttyname.h
index cbcdbab607..cdaf60fb87 100644
--- a/sysdeps/unix/sysv/linux/ttyname.h
+++ b/sysdeps/unix/sysv/linux/ttyname.h
@@ -16,6 +16,7 @@
    not, see <http://www.gnu.org/licenses/>.  */
 
 #include <unistd.h>
+#include <stdbool.h>
 #include <sys/sysmacros.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -23,7 +24,7 @@
 /* Return true if this is a UNIX98 pty device, as defined in
    linux/Documentation/devices.txt (on linux < 4.10) or
    linux/Documentation/admin-guide/devices.txt (on linux >= 4.10).  */
-static inline int
+static inline bool
 is_pty (struct stat64 *sb)
 {
 #ifdef _STATBUF_ST_RDEV