ANSIify function definitions to avoid a warning.

usr.bin/cksum/cksum.c

@@ -62,9 +62,7 @@ __FBSDID("$FreeBSD$");
 static void usage(void);
 
 int
-main(argc, argv)
-	int argc;
-	char **argv;
+main(int argc, char **argv)
 {
 	int ch, fd, rval;
 	u_int32_t len, val;
@@ -132,7 +130,7 @@ main(argc, argv)
 }
 
 static void
-usage()
+usage(void)
 {
 	(void)fprintf(stderr, "usage: cksum [-o 1 | 2 | 3] [file ...]\n");
 	(void)fprintf(stderr, "       sum [file ...]\n");

usr.bin/cksum/crc.c

@@ -111,9 +111,7 @@ static const u_int32_t crctab[] = {
 u_int32_t crc_total = ~0;			/* The crc over a number of files. */
 
 int
-crc(fd, cval, clen)
-	int fd;
-	u_int32_t *cval, *clen;
+crc(int fd, u_int32_t *cval, u_int32_t *clen)
 {
 	u_char *p;
 	int nr;

usr.bin/cksum/crc32.c

@@ -98,9 +98,7 @@ static const u_int32_t crctab[256] = {
 u_int32_t crc32_total = 0 ;
 
 int
-crc32(fd, cval, clen)
-    int fd;
-    u_int32_t *cval, *clen;
+crc32(int fd, u_int32_t *cval, u_int32_t *clen)
 {
     u_int32_t lcrc = ~0;
     char buf[BUFSIZ], *p ;

usr.bin/cksum/print.c

@@ -44,9 +44,7 @@ __FBSDID("$FreeBSD$");
 #include "extern.h"
 
 void
-pcrc(fn, val, len)
-	char *fn;
-	u_int32_t val, len;
+pcrc(char *fn, u_int32_t val, u_int32_t len)
 {
 	(void)printf("%lu %lu", (u_long) val, (u_long) len);
 	if (fn)
@@ -55,9 +53,7 @@ pcrc(fn, val, len)
 }
 
 void
-psum1(fn, val, len)
-	char *fn;
-	u_int32_t val, len;
+psum1(char *fn, u_int32_t val, u_int32_t len)
 {
 	(void)printf("%lu %lu", (u_long) val, (u_long) (len + 1023) / 1024);
 	if (fn)
@@ -66,9 +62,7 @@ psum1(fn, val, len)
 }
 
 void
-psum2(fn, val, len)
-	char *fn;
-	u_int32_t val, len;
+psum2(char *fn, u_int32_t val, u_int32_t len)
 {
 	(void)printf("%lu %lu", (u_long) val, (u_long) (len + 511) / 512);
 	if (fn)

usr.bin/cksum/sum1.c

@@ -45,9 +45,7 @@ __FBSDID("$FreeBSD$");
 #include "extern.h"
 
 int
-csum1(fd, cval, clen)
-	int fd;
-	u_int32_t *cval, *clen;
+csum1(int fd, u_int32_t *cval, u_int32_t *clen)
 {
 	u_int32_t total;
 	int nr;

usr.bin/cksum/sum2.c

@@ -45,9 +45,7 @@ __FBSDID("$FreeBSD$");
 #include "extern.h"
 
 int
-csum2(fd, cval, clen)
-	int fd;
-	u_int32_t *cval, *clen;
+csum2(int fd, u_int32_t *cval, u_int32_t *clen)
 {
 	u_int32_t lcrc, total;
 	int nr;

usr.bin/cmp/cmp.c

@@ -63,9 +63,7 @@ int	lflag, sflag, xflag, zflag;
 static void usage(void);
 
 int
-main(argc, argv)
-	int argc;
-	char *argv[];
+main(int argc, char *argv[])
 {
 	struct stat sb1, sb2;
 	off_t skip1, skip2;
@@ -169,7 +167,7 @@ main(argc, argv)
 }
 
 static void
-usage()
+usage(void)
 {
 
 	(void)fprintf(stderr,

usr.bin/cmp/misc.c

@@ -49,8 +49,7 @@ __FBSDID("$FreeBSD$");
 #include "extern.h"
 
 void
-eofmsg(file)
-	const char *file;
+eofmsg(const char *file)
 {
 	if (!sflag)
 		warnx("EOF on %s", file);
@@ -58,9 +57,7 @@ eofmsg(file)
 }
 
 void
-diffmsg(file1, file2, byte, line)
-	const char *file1, *file2;
-	off_t byte, line;
+diffmsg(const char *file1, const char *file2, off_t byte, off_t line)
 {
 	if (!sflag)
 		(void)printf("%s %s differ: char %lld, line %lld\n",

usr.bin/cmp/regular.c

@@ -59,10 +59,8 @@ static u_char *remmap(u_char *, int, off_t);
 #define ROUNDPAGE(i) ((i) & ~pagemask)
 
 void
-c_regular(fd1, file1, skip1, len1, fd2, file2, skip2, len2)
-	int fd1, fd2;
-	const char *file1, *file2;
-	off_t skip1, len1, skip2, len2;
+c_regular(int fd1, const char *file1, off_t skip1, off_t len1,
+    int fd2, const char *file2, off_t skip2, off_t len2)
 {
 	u_char ch, *p1, *p2, *m1, *m2, *e1, *e2;
 	off_t byte, length, line;
@@ -147,10 +145,7 @@ c_regular(fd1, file1, skip1, len1, fd2, file2, skip2, len2)
 }
 
 static u_char *
-remmap(mem, fd, offset)
-	u_char  *mem;
-	int     fd;
-	off_t   offset;
+remmap(u_char *mem, int fd, off_t offset)
 {
 	if (mem != NULL)
 		munmap(mem, MMAP_CHUNK);

usr.bin/cmp/special.c

@@ -50,10 +50,8 @@ __FBSDID("$FreeBSD$");
 #include "extern.h"
 
 void
-c_special(fd1, file1, skip1, fd2, file2, skip2)
-	int fd1, fd2;
-	const char *file1, *file2;
-	off_t skip1, skip2;
+c_special(int fd1, const char *file1, off_t skip1,
+    int fd2, const char *file2, off_t skip2)
 {
 	int ch1, ch2;
 	off_t byte, line;