commands: fixes for clang errors.

commands/cp/cp.c

@@ -1196,7 +1196,7 @@ void usage(void)
     exit(1);
 }
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
     int i;
     char *flags;
@@ -1377,4 +1377,5 @@ void main(int argc, char **argv)
     }
 #endif
     exit(ex_code);
+    return ex_code;
 }

commands/de/de.c

@@ -55,7 +55,7 @@ _PROTOTYPE(void Sigint , (int));
 /****************************************************************/
 
 
-void main( argc, argv )
+int main( argc, argv )
   int   argc;
   char *argv[];
 

commands/de/de.h

@@ -276,7 +276,7 @@ typedef  struct  de_state		/*  State of disk ed.	*/
 
 /*  de.c  */
 
-_PROTOTYPE(void main , (int argc , char *argv []));
+_PROTOTYPE(int main , (int argc , char *argv []));
 _PROTOTYPE(int Process , (de_state *s , int c ));
 
 #if __STDC__

commands/dis88/dis.h

@@ -157,7 +157,7 @@ _PROTOTYPE(void mahand, (int j ));
 _PROTOTYPE(void mjhand, (int j ));
 
 /* dismain.c */
-_PROTOTYPE(void main, (int argc, char **argv ));
+_PROTOTYPE(int main, (int argc, char **argv ));
 
 /* distabs.c */
 _PROTOTYPE(char *getnam, (int k ));

commands/dis88/dismain.c

@@ -495,11 +495,11 @@ static void disbss()
   *                                                         *
   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
-void
+int
 main(argc,argv)
 
    int argc;                  /* Command-line args from OS  */
-   register char **argv;
+   char **argv;
 
 {/* * * * * * * * * * * START OF main() * * * * * * * * * * */
 

commands/eject/eject.c

@@ -16,7 +16,7 @@ void fatal(char *label)
 	exit(1);
 }
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
 	char *device;
 	int fd;

commands/elle/eediag.c

@@ -38,11 +38,10 @@ vfy_data(flag)		/* Flag = 0 for quiet check */
 int flag;
 {
 	register char *res, *mess;
-	char *sbe_mvfy(), *sbe_sbvfy(), *sbe_svfy();
 
-	if(res = sbe_mvfy(0)) mess = "Mem mgt";
-	else if(res = sbe_sbvfy(cur_buf,0)) mess = "SBBUF";
-	else if(res = sbe_svfy(0)) mess = "SD list";
+	if(res = sbe_mvfy()) mess = "Mem mgt";
+	else if(res = sbe_sbvfy(cur_buf)) mess = "SBBUF";
+	else if(res = sbe_svfy()) mess = "SD list";
 	else return(0);		/* Success */
 
 	if(flag)

commands/elvis/curses.c

@@ -442,6 +442,7 @@ static void pair(T, U, sT, sU)
 }
 
 
+void getsize(int signo);
 
 /* Read everything from termcap */
 static void starttcap(term)

commands/elvis/main.c

@@ -38,7 +38,7 @@ main (argc, argv)
 #  include "vmswild.c"
 main (argc, argv)
 # else
-void main(argc, argv)
+int main(argc, argv)
 # endif
 #endif
 	int	argc;

commands/hostaddr/hostaddr.c

@@ -36,10 +36,10 @@ char *prog_name;
 
 char DHCPCACHE[]=_PATH_DHCPCACHE;
 
-void main _ARGS(( int argc, char *argv[] ));
+int main _ARGS(( int argc, char *argv[] ));
 void usage _ARGS(( void ));
 
-void main(argc, argv)
+int main(argc, argv)
 int argc;
 char *argv[];
 {

commands/indent/indent.c

@@ -42,7 +42,7 @@ char           *out_name = "Standard Output";	/* will always point to
 						   name of output file */
 char            bakfile[60];
 
-void main(argc, argv)
+int main(argc, argv)
    int             argc;
    char          **argv;
 {

commands/indent/proto.h

@@ -7,7 +7,7 @@ _PROTOTYPE(   int eqin, (char *s1,char *s2)    );
 _PROTOTYPE(   void set_defaults, (void )    );
 _PROTOTYPE(   void set_option, (char *arg)    );
 _PROTOTYPE(   void pr_comment, (void )    );
-_PROTOTYPE(   void main, (int argc,char * *argv)    );
+_PROTOTYPE(   int main, (int argc,char * *argv)    );
 _PROTOTYPE(   void bakcopy, (void )    );
 _PROTOTYPE(   void dump_line, (void )    );
 _PROTOTYPE(   int code_target, (void )    );

commands/install/install.c

@@ -432,7 +432,7 @@ Usage:\n\
 	exit(1);
 }
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
 	int i= 1;
 	int mode= -1;		/* Mode of target. */

commands/join/join.c

@@ -11,7 +11,7 @@
 
 #define MAXFLD	200		/* maximum # of fields to accept */
 
-_PROTOTYPE(void main, (int argc, char **argv));
+_PROTOTYPE(int main, (int argc, char **argv));
 _PROTOTYPE(void error, (char *s, char *t));
 _PROTOTYPE(void usage, (void));
 _PROTOTYPE(void match, (void));
@@ -58,7 +58,7 @@ char *es;			/* s for '-e s' */
 char sep;			/* c for -tc: filed separator */
 char *cmd;			/* name of this program */
 
-void main(argc, argv)
+int main(argc, argv)
 int argc;
 char **argv;
 {

commands/mdb/mdb.c

@@ -73,7 +73,7 @@ struct b_pnt {
   char cmd[1];
 } *b_head, *curpnt;
 
-_PROTOTYPE( void main , (int argc, char *argv[]));
+_PROTOTYPE( int main , (int argc, char *argv[]));
 
 FORWARD _PROTOTYPE( void cleanup , (void));
 FORWARD _PROTOTYPE( void freepnt , (struct b_pnt *pnt ));
@@ -863,7 +863,7 @@ char *s;
   longjmp(mainlp, 0);
 }
 
-PUBLIC void main(argc, argv)
+PUBLIC int main(argc, argv)
 int argc;
 char *argv[];
 {

commands/mined/mined.h

@@ -280,7 +280,7 @@ _PROTOTYPE(char *basename, (char *path ));
 _PROTOTYPE(void load_file, (char *file ));
 _PROTOTYPE(int get_line, (int fd, char *buffer ));
 _PROTOTYPE(LINE *install_line, (char *buffer, int length ));
-_PROTOTYPE(void main, (int argc, char *argv []));
+_PROTOTYPE(int main, (int argc, char *argv []));
 _PROTOTYPE(void RD, (void));
 _PROTOTYPE(void I, (void));
 _PROTOTYPE(void XT, (void));

commands/mined/mined1.c

@@ -1421,7 +1421,7 @@ int length;
   return new_line;
 }
 
-void main(argc, argv)
+int main(argc, argv)
 int argc;
 char *argv[];
 {

commands/playwave/playwave.c

@@ -17,7 +17,7 @@
 #include <sys/ioctl.h>
 #include <minix/sound.h>
 
-_PROTOTYPE( void main, (int argc, char **argv));
+_PROTOTYPE( int main, (int argc, char **argv));
 _PROTOTYPE( void usage, (void));
 
 /******* Wave format definitions *********/
@@ -67,7 +67,7 @@ void usage()
 }
 
 
-void main ( int argc, char *argv[] )
+int main ( int argc, char *argv[] )
 {
   int i, r, audio, file;
   char *buffer, *file_name;

commands/recwave/recwave.c

@@ -19,7 +19,7 @@
 #include <sys/ioctl.h>
 #include <minix/sound.h>
 
-_PROTOTYPE (void main, (int argc, char **argv));
+_PROTOTYPE (int main, (int argc, char **argv));
 _PROTOTYPE (void usage, (void));
 _PROTOTYPE ( void write_wave_header, (void));
 _PROTOTYPE ( void terminate, (int s));
@@ -124,7 +124,7 @@ void write_wave_header()
 }
 
 
-void main(argc, argv)
+int main(argc, argv)
 int argc;
 char **argv;
 {

commands/rsh/rsh.c

@@ -59,7 +59,7 @@ static char sccsid[] = "@(#)rsh.c	5.24 (Berkeley) 7/1/91";
 
 #include <net/netlib.h>
 #include <net/gen/netdb.h>
-void main _ARGS(( int argc, char *argv[] ));
+int main _ARGS(( int argc, char *argv[] ));
 void usage _ARGS(( void ));
 char *copyargs _ARGS(( char **argv ));
 void sendsig _ARGS(( int signo ));
@@ -103,7 +103,7 @@ extern char *krb_realmofhost();
 extern int errno;
 int rfd2;
 
-void
+int
 main(argc, argv)
 	int argc;
 	char **argv;

commands/screendump/screendump.c

@@ -63,7 +63,7 @@ long video_base(void)
 	return bios_crtbase == CRTBASE_MONO ? MONO_BASE : COLOR_BASE;
 }
 
-void main(void)
+int main(void)
 {
 	static unsigned char screen[MAX_COLS * MAX_ROWS * 2];
 	unsigned char *ps;

commands/stty/stty.c

@@ -95,7 +95,7 @@ struct winsize winsize;
 #define PROTO(a) ()
 #endif
 
-void main PROTO(( int argc, char **argv ));
+int main PROTO(( int argc, char **argv ));
 void report PROTO(( int flags ));
 int option PROTO(( char *opt, char *next ));
 int match PROTO(( char *s1, char *s2 ));
@@ -114,7 +114,7 @@ void set_min_tim PROTO(( int option, char *value ));
 #define print_char(c,d,n,a) (do_print_char((unsigned)(c),(unsigned)(d),(n),(a)))
 #define print_num(m,d,n,a) (do_print_num((unsigned)(m),(unsigned)(d),(n),(a)))
 
-void main(argc, argv)
+int main(argc, argv)
 int argc;
 char *argv[];
 {

commands/tget/tget.c

@@ -20,7 +20,7 @@ void usage(void)
 	exit(-1);
 }
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
 	char termbuf[1024];
 	char string[256], *pstr;

commands/top/top.c

@@ -200,7 +200,7 @@ void print_proc(struct tp *tp, struct mproc *mpr, u32_t tcyc)
 		pr->p_memmap[D].mem_len) << CLICK_SHIFT)/1024);
 	printf("%6s", pr->p_rts_flags ? "" : "RUN");
 	ticks = pr->p_user_time;
-	printf(" %3d:%02d ", (ticks/system_hz/60), (ticks/system_hz)%60);
+	printf(" %3ld:%02ld ", (ticks/system_hz/60), (ticks/system_hz)%60);
 
 	pcyc = div64u(tp->ticks, SCALE);