diff -Naur putty-0.59-orig/logging.c putty-0.59/logging.c

--- putty-0.59-orig/logging.c	2007-01-24 23:19:16 +0300

+++ putty-0.59/logging.c	2007-01-28 00:53:19 +0300

@@ -31,6 +31,7 @@

  */

 static void logwrite(struct LogContext *ctx, void *data, int len)

 {

+    size_t _unused_fwrite;

     /*

      * In state L_CLOSED, we call logfopen, which will set the state

      * to one of L_OPENING, L_OPEN or L_ERROR. Hence we process all of

@@ -43,7 +44,7 @@

 	bufchain_add(&ctx->queue, data, len);

     } else if (ctx->state == L_OPEN) {

 	assert(ctx->lgfp);

-	fwrite(data, 1, len, ctx->lgfp);

+	_unused_fwrite = fwrite(data, 1, len, ctx->lgfp);

     }				       /* else L_ERROR, so ignore the write */

 }

diff -Naur putty-0.59-orig/pscp.c putty-0.59/pscp.c

--- putty-0.59-orig/pscp.c	2007-01-24 23:19:16 +0300

+++ putty-0.59/pscp.c	2007-01-28 01:00:28 +0300

@@ -169,6 +169,7 @@

 {

     unsigned char *p = (unsigned char *) data;

     unsigned len = (unsigned) datalen;

+    ssize_t _unused_write;

     /*

      * stderr data is just spouted to local stderr and otherwise

@@ -176,7 +177,7 @@

      */

     if (is_stderr) {

 	if (len > 0)

-	    fwrite(data, 1, len, stderr);

+	    _unused_write = fwrite(data, 1, len, stderr);

 	return 0;

     }

diff -Naur putty-0.59-orig/psftp.c putty-0.59/psftp.c

--- putty-0.59-orig/psftp.c	2007-01-24 23:19:16 +0300

+++ putty-0.59/psftp.c	2007-01-28 01:02:03 +0300

@@ -2495,6 +2495,7 @@

 {

     unsigned char *p = (unsigned char *) data;

     unsigned len = (unsigned) datalen;

+    ssize_t _unused_write;

     /*

      * stderr data is just spouted to local stderr and otherwise

@@ -2502,7 +2503,7 @@

      */

     if (is_stderr) {

 	if (len > 0)

-	    fwrite(data, 1, len, stderr);

+	    _unused_write = fwrite(data, 1, len, stderr);

 	return 0;

     }

diff -Naur putty-0.59-orig/unix/uxcons.c putty-0.59/unix/uxcons.c

--- putty-0.59-orig/unix/uxcons.c	2007-01-24 23:19:14 +0300

+++ putty-0.59/unix/uxcons.c	2007-01-28 00:55:06 +0300

@@ -129,12 +129,13 @@

     {

 	struct termios oldmode, newmode;

+	ssize_t _unused_read;

 	tcgetattr(0, &oldmode);

 	newmode = oldmode;

 	newmode.c_lflag |= ECHO | ISIG | ICANON;

 	tcsetattr(0, TCSANOW, &newmode);

 	line[0] = '\0';

-	read(0, line, sizeof(line) - 1);

+	_unused_read = read(0, line, sizeof(line) - 1);

 	tcsetattr(0, TCSANOW, &oldmode);

     }

@@ -177,12 +178,13 @@

     {

 	struct termios oldmode, newmode;

+	ssize_t _unused_read;

 	tcgetattr(0, &oldmode);

 	newmode = oldmode;

 	newmode.c_lflag |= ECHO | ISIG | ICANON;

 	tcsetattr(0, TCSANOW, &newmode);

 	line[0] = '\0';

-	read(0, line, sizeof(line) - 1);

+	_unused_read = read(0, line, sizeof(line) - 1);

 	tcsetattr(0, TCSANOW, &oldmode);

     }

@@ -226,12 +228,13 @@

     {

 	struct termios oldmode, newmode;

+	ssize_t _unused_read;

 	tcgetattr(0, &oldmode);

 	newmode = oldmode;

 	newmode.c_lflag |= ECHO | ISIG | ICANON;

 	tcsetattr(0, TCSANOW, &newmode);

 	line[0] = '\0';

-	read(0, line, sizeof(line) - 1);

+	_unused_read = read(0, line, sizeof(line) - 1);

 	tcsetattr(0, TCSANOW, &oldmode);

     }

diff -Naur putty-0.59-orig/unix/uxplink.c putty-0.59/unix/uxplink.c

--- putty-0.59-orig/unix/uxplink.c	2007-01-24 23:19:14 +0300

+++ putty-0.59/unix/uxplink.c	2007-01-28 00:57:52 +0300

@@ -499,7 +499,8 @@

 void sigwinch(int signum)

 {

-    write(signalpipe[1], "x", 1);

+    ssize_t _unused_write;

+    _unused_write = write(signalpipe[1], "x", 1);

 }

 /*

@@ -1023,7 +1024,8 @@

 	if (FD_ISSET(signalpipe[0], &rset)) {

 	    char c[1];

 	    struct winsize size;

-	    read(signalpipe[0], c, 1); /* ignore its value; it'll be `x' */

+	    ssize_t _unused_read;

+	    _unused_read = read(signalpipe[0], c, 1); /* ignore its value; it'll be `x' */

 	    if (ioctl(0, TIOCGWINSZ, (void *)&size) >= 0)

 		back->size(backhandle, size.ws_col, size.ws_row);

 	}

diff -Naur putty-0.59-orig/unix/uxprint.c putty-0.59/unix/uxprint.c

--- putty-0.59-orig/unix/uxprint.c	2007-01-24 23:19:14 +0300

+++ putty-0.59/unix/uxprint.c	2007-01-28 01:15:17 +0300

@@ -4,6 +4,7 @@

 #include <assert.h>

 #include <stdio.h>

+#include <unistd.h>

 #include "putty.h"

 struct printer_job_tag {

@@ -27,10 +28,11 @@

 void printer_job_data(printer_job *pj, void *data, int len)

 {

+    ssize_t _unused_write;

     if (!pj)

 	return;

-    fwrite(data, 1, len, pj->fp);

+    _unused_write = fwrite(data, 1, len, pj->fp);

 }

 void printer_finish_job(printer_job *pj)

diff -Naur putty-0.59-orig/unix/uxpty.c putty-0.59/unix/uxpty.c

--- putty-0.59-orig/unix/uxpty.c	2007-01-24 23:19:14 +0300

+++ putty-0.59/unix/uxpty.c	2007-01-28 01:21:39 +0300

@@ -260,7 +260,8 @@

 static void sigchld_handler(int signum)

 {

-    write(pty_signal_pipe[1], "x", 1);

+    ssize_t _unused_write;

+    _unused_write = write(pty_signal_pipe[1], "x", 1);

 }

 #ifndef OMIT_UTMP

@@ -624,6 +625,7 @@

 {

     int ret = TRUE;

     Pty pty;

+    ssize_t _unused_read;

     if (fd == pty_signal_pipe[0]) {

 	pid_t pid;

@@ -631,7 +633,7 @@

 	int status;

 	char c[1];

-	read(pty_signal_pipe[0], c, 1); /* ignore its value; it'll be `x' */

+	_unused_read = read(pty_signal_pipe[0], c, 1); /* ignore its value; it'll be `x' */

 	do {

 	    pid = waitpid(-1, &status, WNOHANG);