Fix multi-leg promotions

[xboard.git] / childio.c

diff --git a/childio.c b/childio.c
index 4381889..1d1f1a7 100644 (file)
--- a/childio.c
+++ b/childio.c
@@ -1,11 +1,12 @@
 /*
- * childio.c -- set up communication with child processes 
+ * childio.c -- set up communication with child processes
  *
  * Copyright 1991 by Digital Equipment Corporation, Maynard,
- * Massachusetts. 
+ * Massachusetts.
  *
  * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free
+ * Software Foundation, Inc.
  *
  * The following terms apply to Digital Equipment Corporation's copyright
  * interest in XBoard:
@@ -72,8 +73,8 @@
 #if !USE_PTYS
 /* This code is for systems where pipes work properly */
 
-void SetUpChildIO(to_prog, from_prog)
-     int to_prog[2], from_prog[2];
+void
+SetUpChildIO (int to_prog[2], int from_prog[2])
 {
     signal(SIGPIPE, SIG_IGN);
     pipe(to_prog);
@@ -99,8 +100,8 @@ void SetUpChildIO(to_prog, from_prog)
 
 int PseudoTTY P((char pty_name[]));
 
-int SetUpChildIO(to_prog, from_prog)
-     int to_prog[2], from_prog[2];
+int
+SetUpChildIO (int to_prog[2], int from_prog[2])
 {
     char pty_name[MSG_SIZ];
 
@@ -127,13 +128,13 @@ int SetUpChildIO(to_prog, from_prog)
 #if HAVE_GRANTPT
 /* This code is for SVR4 */
 
-int PseudoTTY(pty_name)
-     char pty_name[];
+int
+PseudoTTY (char pty_name[])
 {
     extern char *ptsname();
     char *ptss;
     int fd;
-    
+
     fd = open("/dev/ptmx", O_RDWR);
     if (fd < 0) return fd;
     if (grantpt(fd) == -1) return -1;
@@ -147,8 +148,8 @@ int PseudoTTY(pty_name)
 #if HAVE__GETPTY
 /* This code is for IRIX */
 
-int PseudoTTY(pty_name)
-     char pty_name[];
+int
+PseudoTTY (char pty_name[])
 {
     int fd;
     char *ptyn;
@@ -163,8 +164,8 @@ int PseudoTTY(pty_name)
 #if HAVE_LIBSEQ
 /* This code is for Sequent DYNIX/ptx.  Untested. --tpm */
 
-int PseudoTTY(pty_name)
-     char pty_name[];
+int
+PseudoTTY (char pty_name[])
 {
     int fd;
     char *slave, *master;
@@ -186,8 +187,8 @@ int PseudoTTY(pty_name)
 #define LAST_PTY_LETTER 'z'
 #endif
 
-int PseudoTTY(pty_name)
-     char pty_name[];
+int
+PseudoTTY (char pty_name[])
 {
   struct stat stb;
   register c, i;