Remove obsolete sum

commands/Makefile

@@ -24,7 +24,7 @@ SUBDIR=	add_route arp ash at backup banner basename btrace cal \
 	reboot remsync rev rget rlogin \
 	rotate rsh rshd service setup shar acksize \
 	sleep slip sort spell split sprofalyze sprofdiff srccrc \
-	stty sum svclog svrctl swifi sync synctree sysenv \
+	stty svclog svrctl swifi sync synctree sysenv \
 	syslogd tail tcpd tcpdp tcpstat tee telnet \
 	telnetd term termcap tget time touch tr \
 	truncate tsort tty udpstat umount uname unexpand \

commands/sum/Makefile

@@ -1,4 +0,0 @@
-PROG=	sum
-MAN=
-
-.include <bsd.prog.mk>

commands/sum/sum.c

@@ -1,121 +0,0 @@
-/* sum - checksum a file		Author: Martin C. Atkins */
-
-/*
- *	This program was written by:
- *		Martin C. Atkins,
- *		University of York,
- *		Heslington,
- *		York. Y01 5DD
- *		England
- *	and is released into the public domain, on the condition
- *	that this comment is always included without alteration.
- */
-
-#include <sys/types.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <minix/minlib.h>
-#include <stdio.h>
-
-#define BUFFER_SIZE (512)
-
-int rc = 0;
-
-char *defargv[] = {"-", 0};
-
-int main(int argc, char **argv);
-void error(char *s, char *f);
-void sum(int fd, char *fname);
-void putd(int number, int fw, int zeros);
-
-int main(argc, argv)
-int argc;
-char *argv[];
-{
-  register int fd;
-
-  if (*++argv == 0) argv = defargv;
-  for (; *argv; argv++) {
-	if (argv[0][0] == '-' && argv[0][1] == '\0')
-		fd = 0;
-	else
-		fd = open(*argv, O_RDONLY);
-
-	if (fd == -1) {
-		error("can't open ", *argv);
-		rc = 1;
-		continue;
-	}
-	sum(fd, (argc > 2) ? *argv : (char *) 0);
-	if (fd != 0) close(fd);
-  }
-  return(rc);
-}
-
-void error(s, f)
-char *s, *f;
-{
-
-  std_err("sum: ");
-  std_err(s);
-
-  if (f) std_err(f);
-  std_err("\n");
-}
-
-void sum(fd, fname)
-int fd;
-char *fname;
-{
-  char buf[BUFFER_SIZE];
-  register int i, n;
-  long size = 0;
-  unsigned crc = 0;
-  unsigned tmp, blks;
-
-  while ((n = read(fd, buf, BUFFER_SIZE)) > 0) {
-	for (i = 0; i < n; i++) {
-		crc = (crc >> 1) + ((crc & 1) ? 0x8000 : 0);
-		tmp = buf[i] & 0377;
-		crc += tmp;
-		crc &= 0xffff;
-		size++;
-	}
-  }
-
-  if (n < 0) {
-	if (fname)
-		error("read error on ", fname);
-	else
-		error("read error", (char *) 0);
-	rc = 1;
-	return;
-  }
-  putd(crc, 5, 1);
-  blks = (size + (long) BUFFER_SIZE - 1L) / (long) BUFFER_SIZE;
-  putd(blks, 6, 0);
-  if (fname) printf(" %s", fname);
-  printf("\n");
-}
-
-void putd(number, fw, zeros)
-int number, fw, zeros;
-{
-/* Put a decimal number, in a field width, to stdout. */
-
-  char buf[10];
-  int n;
-  unsigned num;
-
-  num = (unsigned) number;
-  for (n = 0; n < fw; n++) {
-	if (num || n == 0) {
-		buf[fw - n - 1] = '0' + num % 10;
-		num /= 10;
-	} else
-		buf[fw - n - 1] = zeros ? '0' : ' ';
-  }
-  buf[fw] = 0;
-  printf("%s", buf);
-}

man/man1/Makefile

@@ -1,6 +1,6 @@
 MAN=	ash.1 at.1 banner.1 basename.1 \
 	bsfilt.1 cal.1 cawf.1 chgrp.1 \
-	chmod.1 cksum.1 clear.1 cmp.1 comm.1 compress.1 \
+	chmod.1 clear.1 cmp.1 comm.1 compress.1 \
 	cp.1 crc.1 crontab.1 ctags.1 dd.1 \
 	df.1 dhrystone.1 dosdir.1 dosread.1 doswrite.1 \
 	dumpcore.1 echo.1 eject.1 elvis.1 elvrec.1 \
@@ -16,7 +16,7 @@ MAN=	ash.1 at.1 banner.1 basename.1 \
 	profile.1 ps.1 pwd.1 rcp.1 recwave.1 \
 	ref.1 remsync.1 rget.1 rlogin.1 rsh.1 rz.1 \
 	shar.1 acksize.1 sleep.1 sort.1   spell.1 \
-	split.1 stty.1 sum.1 svc.1 svrctl.1 \
+	split.1 stty.1 svc.1 svrctl.1 \
 	synctree.1 sysenv.1 sz.1 tail.1 tee.1 telnet.1 template.1 \
 	term.1 termcap.1 tget.1 time.1 tr.1 true.1 \
 	truncate.1 tsort.1 tty.1 umount.1 uname.1 unexpand.1 \

man/man1/cksum.1

@@ -1,38 +0,0 @@
-.TH CKSUM 1
-.SH NAME
-cksum \- display file checksum and size
-.SH SYNOPSIS
-\fBcksum \fR[\fIfile\fR ...]\fR
-.br
-.de FL
-.TP
-\\fB\\$1\\fR
-\\$2
-..
-.de EX
-.TP 20
-\\fB\\$1\\fR
-# \\$2
-..
-.SH EXAMPLES
-.TP 20
-.B cksum
-# Display CRC and size of \fIstdin\fR
-.TP 20
-.B cksum *.c
-# Display CRC and size of \fI.c\fP files
-.SH DESCRIPTION
-.PP
-.I Cksum
-calculates and writes to standard output the 32-bits CRC of the input
-.I files ,
-or of stdin if no
-.I files
-were specified. The size in bytes of each
-.I file
-will be displayed after a space. The name of each
-.I file
-will be displayed after another space.
-.SH "SEE ALSO"
-.BR crc (1),
-.BR sum (1).

man/man1/sum.1

@@ -1,31 +0,0 @@
-.TH SUM 1
-.SH NAME
-sum \- compute the checksum and block count of a file
-.SH SYNOPSIS
-\fBsum \fIfile\fR
-.br
-.de FL
-.TP
-\\fB\\$1\\fR
-\\$2
-..
-.de EX
-.TP 20
-\\fB\\$1\\fR
-# \\$2
-..
-.SH EXAMPLES
-.TP 20
-.B sum /user/ast/xyz
-# Checksum \fI/user/ast/xyz
-.SH DESCRIPTION
-.PP
-.I Sum
-computes the checksum of one or more files.
-It is most often used to see if a file copied from another machine has
-been correctly received.
-This program works best when both machines use the same checksum algorithm.
-See also \fIcrc\fR.
-.SH "SEE ALSO"
-.BR cksum (1),
-.BR crc (1).