$NetBSD: patch-ba,v 1.3 2013/03/28 21:31:25 joerg Exp $

* Don't declare errno.

--- uip/mshcmds.c.orig	2001-04-02 16:40:58.000000000 +0000
+++ uip/mshcmds.c
@@ -28,10 +28,9 @@ static char ident[] = "@(#)$Id: mshcmds.
 #endif	/* MIME */
 
 /*  */
+void readids (int id);
+void display_info (int scansw);
 
-extern int errno;
-
-				/* BURST */
 static char delim3[] = "-------";/* from burst.c */
 
 
@@ -47,7 +46,9 @@ static int     nontext();
 #endif
 
 
-static burst(), forw(), rmm(), show(), ask(), copy_message(), copy_digest();
+static burst(), show(), ask(), copy_message(), copy_digest();
+static void rmm(void);
+static void forw (char *proc, char *filter, int vecp, char **vec, int mime);
 static int	process();
 				/* SORTM */
 static int	msgsort (), subsort();
@@ -66,9 +67,7 @@ extern	char	response[];
 
 /*  */
 
-forkcmd (args, pgm)
-char  **args,
-       *pgm;
+void forkcmd (char **args, char *pgm)
 {
     int     child_id;
     char   *vec[MAXARGS];
@@ -143,8 +142,7 @@ static struct swit distswit[] = {
 
 /*  */
 
-distcmd (args)
-char  **args;
+void distcmd (char **args)
 {
     int     vecp = 1;
     char   *cp,
@@ -249,8 +247,7 @@ static struct swit explswit[] = {
 
 /*  */
 
-explcmd (args)
-char  **args;
+void explcmd (char **args)
 {
     int     inplace = 0,
             quietsw = 0,
@@ -498,8 +495,7 @@ static struct swit fileswit[] = {
 
 /*  */
 
-filecmd (args)
-char  **args;
+void filecmd (char **args)
 {
     int	    linksw = 0,
 	    msgp = 0,
@@ -675,8 +671,7 @@ static struct swit foldswit[] = {
 
 /*  */
 
-foldcmd (args)
-char  **args;
+void foldcmd (char **args)
 {
     int     fastsw = 0,
             headersw = 0,
@@ -906,8 +901,7 @@ static struct swit forwswit[] = {
 
 /*  */
 
-forwcmd (args)
-char  **args;
+void forwcmd (char **args)
 {
     int	    msgp = 0,
             vecp = 1,
@@ -1028,12 +1022,7 @@ char  **args;
 
 /*  */
 
-static	forw (proc, filter, vecp, vec, mime)
-int     vecp,
-    	mime;
-char   *proc,
-       *filter,
-      **vec;
+static void forw (char *proc, char *filter, int vecp, char **vec, int mime)
 {
     int     i,
             child_id,
@@ -1364,8 +1353,7 @@ static struct swit markswit[] = {
 
 /*  */
 
-markcmd (args)
-char  **args;
+void markcmd (char **args)
 {
     int     addsw = 0,
             deletesw = 0,
@@ -1617,8 +1605,7 @@ static struct swit mhnswit[] = {
 
 /*  */
 
-mhncmd (args)
-char  **args;
+void mhncmd (char **args)
 {
     int     msgp = 0,
 	    vecp = 1,
@@ -1733,8 +1720,7 @@ static struct swit packswit[] = {
 
 /*  */
 
-packcmd (args)
-char  **args;
+void packcmd (char **args)
 {
     int     msgp = 0,
             md,
@@ -1923,8 +1909,7 @@ static struct swit pickswit[] = {
 
 /*  */
 
-pickcmd (args)
-char  **args;
+void pickcmd (char **args)
 {
     int     zerosw = 1,
             msgp = 0,
@@ -2126,8 +2111,7 @@ static struct swit replswit[] = {
 
 /*  */
 
-replcmd (args)
-char  **args;
+void replcmd (char **args)
 {
     int     vecp = 1;
     char   *cp,
@@ -2227,8 +2211,7 @@ static struct swit rmmswit[] = {
 
 /*  */
 
-rmmcmd (args)
-char  **args;
+void rmmcmd (char **args)
 {
     int	    msgp = 0,
             msgnum;
@@ -2275,7 +2258,7 @@ struct msgs	*opntrashf ();
 struct msgs	*trash ();
 #endif /* MH_PLUS */
 
-static  rmm () {
+static void rmm (void) {
     register int    msgnum,
                     vecp;
     register char  *cp;
@@ -2503,8 +2486,7 @@ static struct swit scanswit[] = {
 
 /*  */
 
-scancmd (args)
-char  **args;
+void scancmd (char **args)
 {
 #define	equiv(a,b)	(a ? b && !strcmp (a, b) : !b)
 
@@ -2765,8 +2747,7 @@ static struct swit showswit[] = {
 
 /*  */
 
-showcmd (args)
-char  **args;
+void showcmd (char **args)
 {
     int	    headersw = 1,
             nshow = 0,
@@ -3236,8 +3217,7 @@ static struct swit sortswit[] = {
 
 /*  */
 
-sortcmd (args)
-char  **args;
+void sortcmd (char **args)
 {
     int     msgp = 0,
             msgnum;
@@ -3529,7 +3509,6 @@ char   *proc,
     (void) strcpy (tmpfil, m_scratch ("", invo_name));
     if ((out = fopen (tmpfil, "w")) == NULL) {
 	int     olderr;
-	extern int  errno;
 	char    newfil[80];
 
 	olderr = errno;