Refactor tty codebase to use master-replica terminology.

Updates #2972

PiperOrigin-RevId: 329584905

2 files changed, 9 insertions, 9 deletions

diff --git a/test/util/pty_util.cc b/test/util/pty_util.cc
index 5fa622922..2cf0bea74 100644
--- a/test/util/pty_util.cc
+++ b/test/util/pty_util.cc
@@ -23,25 +23,25 @@
 namespace gvisor {
 namespace testing {
 
-PosixErrorOr<FileDescriptor> OpenReplica(const FileDescriptor& main) {
-  PosixErrorOr<int> n = ReplicaID(main);
+PosixErrorOr<FileDescriptor> OpenReplica(const FileDescriptor& master) {
+  PosixErrorOr<int> n = ReplicaID(master);
   if (!n.ok()) {
     return PosixErrorOr<FileDescriptor>(n.error());
   }
   return Open(absl::StrCat("/dev/pts/", n.ValueOrDie()), O_RDWR | O_NONBLOCK);
 }
 
-PosixErrorOr<int> ReplicaID(const FileDescriptor& main) {
+PosixErrorOr<int> ReplicaID(const FileDescriptor& master) {
   // Get pty index.
   int n;
-  int ret = ioctl(main.get(), TIOCGPTN, &n);
+  int ret = ioctl(master.get(), TIOCGPTN, &n);
   if (ret < 0) {
     return PosixError(errno, "ioctl(TIOCGPTN) failed");
   }
 
   // Unlock pts.
   int unlock = 0;
-  ret = ioctl(main.get(), TIOCSPTLCK, &unlock);
+  ret = ioctl(master.get(), TIOCSPTLCK, &unlock);
   if (ret < 0) {
     return PosixError(errno, "ioctl(TIOSPTLCK) failed");
   }
diff --git a/test/util/pty_util.h b/test/util/pty_util.h
index dff6adab5..ed7658868 100644
--- a/test/util/pty_util.h
+++ b/test/util/pty_util.h
@@ -21,11 +21,11 @@
 namespace gvisor {
 namespace testing {
 
-// Opens the replica end of the passed main as R/W and nonblocking.
-PosixErrorOr<FileDescriptor> OpenReplica(const FileDescriptor& main);
+// Opens the replica end of the passed master as R/W and nonblocking.
+PosixErrorOr<FileDescriptor> OpenReplica(const FileDescriptor& master);
 
-// Get the number of the replica end of the main.
-PosixErrorOr<int> ReplicaID(const FileDescriptor& main);
+// Get the number of the replica end of the master.
+PosixErrorOr<int> ReplicaID(const FileDescriptor& master);
 
 }  // namespace testing
 }  // namespace gvisor