File hpnpf.patch of Package cups-backends

--- hpnpf/fifo.c.orig	2000-07-18 05:40:24.000000000 +0200
+++ hpnpf/fifo.c	2005-07-26 12:15:35.000000000 +0200
@@ -29,6 +29,7 @@
 #endif
 
 #include <stdio.h>
+#include <string.h>
 #include "fifo.h"
 
 extern char	leftstr[];		/* hpnpf: prepend or leftover string */
--- hpnpf/hpnptyd.c.orig	1992-02-14 23:05:57.000000000 +0100
+++ hpnpf/hpnptyd.c	2005-07-26 12:17:53.000000000 +0200
@@ -81,8 +81,12 @@
 /*
  * Declare external variables.
  */
+#ifndef errno
 extern int  errno;	    /* system error number */
+#endif
+#ifndef LINUX
 extern char *sys_errlist[]; /* array of system error messages */
+#endif
 extern char *optarg;	    /* pointer to option argument */
 extern int  optind;	    /* index of current option */
 extern int  opterr;	    /* flag to enable error logging by getopt() */
--- hpnpf/linux_std.mak.orig	2004-02-14 21:46:29.000000000 +0100
+++ hpnpf/linux_std.mak	2005-07-26 12:15:09.000000000 +0200
@@ -1,8 +1,10 @@
-CC=cc -DSVR4 -DLINUX -DSTDARG -lnsl 
+CC=cc -DSVR4 -DLINUX -DSTDARG
+LIBS=-lnsl 
+
 all: hpnpf hpnptyd
 
 hpnptyd: fifo.h hpnptyd.o network.o fifo.o log.o 
-	cc -o hpnptyd hpnptyd.o network.o fifo.o log.o 
+	${CC} -o hpnptyd hpnptyd.o network.o fifo.o log.o ${LIBS}
 
 hpnpf: fifo.h hpnpf.o network.o fifo.o log.o status.o 
 	${CC} -o hpnpf hpnpf.o network.o fifo.o log.o status.o 
--- hpnpf/log.c.orig	2004-02-14 21:44:10.000000000 +0100
+++ hpnpf/log.c	2005-07-26 12:16:23.000000000 +0200
@@ -27,6 +27,8 @@
 #include    <stdio.h>
 #include    <sys/time.h>
 #include    <signal.h>
+#include    <stdlib.h>
+#include    <string.h>
 #ifdef STDARG
 #include <stdarg.h>
 #else
--- hpnpf/network.c.orig	2000-07-24 00:38:34.000000000 +0200
+++ hpnpf/network.c	2005-07-26 12:12:55.000000000 +0200
@@ -28,6 +28,9 @@
 #include    <netdb.h>
 #include    <fcntl.h>
 #include    <errno.h>
+#ifdef LINUX
+#include    <stdlib.h>
+#endif
 
 /* adapt to UNIX System 5.4 		1995-01-29/Bl */
 #ifdef SVR4
--- hpnpf/hpnptyd.c.orig	2005-07-26 12:18:48.000000000 +0200
+++ hpnpf/hpnptyd.c	2005-07-26 12:20:39.000000000 +0200
@@ -41,6 +41,7 @@
 #include    <fcntl.h>
 #include    <errno.h>
 #include    <signal.h>
+#include    <stdlib.h>
 #if	defined(BSD)
 #include    <sys/file.h>
 #include    <sys/ioctl.h>
--- hpnpf/linux_std.mak.orig	2005-07-26 12:18:48.000000000 +0200
+++ hpnpf/linux_std.mak	2005-07-26 12:23:22.000000000 +0200
@@ -1,7 +1,8 @@
 CC=cc -DSVR4 -DLINUX -DSTDARG
 LIBS=-lnsl 
 
-all: hpnpf hpnptyd
+all: hpnpf
+# doesn't link: hpnptyd
 
 hpnptyd: fifo.h hpnptyd.o network.o fifo.o log.o 
 	${CC} -o hpnptyd hpnptyd.o network.o fifo.o log.o ${LIBS}
--- hpnpf/network.c.orig	2005-07-26 12:23:54.000000000 +0200
+++ hpnpf/network.c	2005-07-26 12:27:47.000000000 +0200
@@ -28,6 +28,7 @@
 #include    <netdb.h>
 #include    <fcntl.h>
 #include    <errno.h>
+#include    <string.h>
 #ifdef LINUX
 #include    <stdlib.h>
 #endif