poky/meta/recipes-devtools/expect/expect/0001-Add-prototype-to-function-definitions.patch

From 904c7cf6647594939ce1e398468bca3c885f0622 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Mon, 15 Aug 2022 18:25:23 -0700
Subject: [PATCH] Add prototype to function definitions

Compilers like clang has started erroring out on implicit-function-declaration
therefore arrange the relevant include files where needed.

Upstream-Status: Submitted [https://sourceforge.net/p/expect/patches/24/]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 exp_chan.c     | 5 +++--
 exp_clib.c     | 4 +++-
 exp_main_sub.c | 5 +++++
 pty_termios.c  | 4 ++++
 4 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/exp_chan.c b/exp_chan.c
index 79f486c..50375d3 100644
--- a/exp_chan.c
+++ b/exp_chan.c
@@ -35,6 +35,7 @@
 #include "exp_prog.h"
 #include "exp_command.h"
 #include "exp_log.h"
+#include "exp_event.h" /* exp_background_channelhandler */
 #include "tcldbg.h" /* Dbg_StdinMode */
 
 extern int		expSetBlockModeProc _ANSI_ARGS_((int fd, int mode));
@@ -631,7 +632,7 @@ expWaitOnOne() {
 }
 
 void
-exp_background_channelhandlers_run_all()
+exp_background_channelhandlers_run_all(void)
 {
     ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
     ExpState *esPtr;
@@ -760,7 +761,7 @@ expCreateChannel(interp,fdin,fdout,pid)
 }
 
 void
-expChannelInit() {
+expChannelInit(void) {
     ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
 
     tsdPtr->channelCount = 0;
diff --git a/exp_clib.c b/exp_clib.c
index b21fb5d..8f31fc3 100644
--- a/exp_clib.c
+++ b/exp_clib.c
@@ -9,13 +9,14 @@ would appreciate credit if this program or parts of it are used.
 
 #include "expect_cf.h"
 #include <stdio.h>
+#include <unistd.h>
 #include <setjmp.h>
 #ifdef HAVE_INTTYPES_H
 #  include <inttypes.h>
 #endif
 #include <sys/types.h>
 #include <sys/ioctl.h>
-
+#include <sys/wait.h>
 #ifdef TIME_WITH_SYS_TIME
 # include <sys/time.h>
 # include <time.h>
@@ -1738,6 +1739,7 @@ int exp_getptyslave();
 #define sysreturn(x)	return(errno = x, -1)
 
 void exp_init_pty();
+void exp_init_tty();
 
 /*
    The following functions are linked from the Tcl library.  They
diff --git a/exp_main_sub.c b/exp_main_sub.c
index bf6c4be..f53b89e 100644
--- a/exp_main_sub.c
+++ b/exp_main_sub.c
@@ -61,6 +61,11 @@ int exp_cmdlinecmds = FALSE;
 int exp_interactive =  FALSE;
 int exp_buffer_command_input = FALSE;/* read in entire cmdfile at once */
 int exp_fgets();
+int exp_tty_cooked_echo(
+    Tcl_Interp *interp,
+    exp_tty *tty_old,
+    int *was_raw,
+    int *was_echo);
 
 Tcl_Interp *exp_interp;	/* for use by signal handlers who can't figure out */
 			/* the interpreter directly */
diff --git a/pty_termios.c b/pty_termios.c
index c605b23..80ed5e7 100644
--- a/pty_termios.c
+++ b/pty_termios.c
@@ -7,6 +7,7 @@ would appreciate credit if you use this file or parts of it.
 
 */
 
+#include <pty.h> /* openpty */
 #include <stdio.h>
 #include <signal.h>
 
@@ -15,6 +16,9 @@ would appreciate credit if you use this file or parts of it.
 #endif
 
 #include "expect_cf.h"
+#include "tclInt.h"
+
+extern char * expErrnoMsg    _ANSI_ARGS_((int));
 
 /*
    The following functions are linked from the Tcl library.  They