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Diffstat (limited to 'REORG.TODO/sysdeps/unix/bsd/tcgetpgrp.c')
-rw-r--r--REORG.TODO/sysdeps/unix/bsd/tcgetpgrp.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/bsd/tcgetpgrp.c b/REORG.TODO/sysdeps/unix/bsd/tcgetpgrp.c
new file mode 100644
index 0000000000..6ba19ed351
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/bsd/tcgetpgrp.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sys/ioctl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Return the foreground process group ID of FD. */
+pid_t
+tcgetpgrp (int fd)
+{
+ int pgrp;
+
+ if (__ioctl (fd, TIOCGPGRP, &pgrp) < 0)
+ return (pid_t) -1;
+ return (pid_t) pgrp;
+}
+libc_hidden_def (tcgetpgrp)