update Copyright years for 1996

src/cat.c

@@ -1,5 +1,5 @@
 /* cat -- concatenate files and print on the standard output.
-   Copyright (C) 1988, 1990, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 88, 90, 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/cksum.c

@@ -1,5 +1,5 @@
 /* cksum -- calculate and print POSIX.2 checksums and sizes of files
-   Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Copyright (C) 92, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/comm.c

@@ -1,5 +1,5 @@
 /* comm -- compare two sorted files line by line.
-   Copyright (C) 1986, 1990, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1990, 1991, 1995, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/csplit.c

@@ -1,5 +1,5 @@
 /* csplit - split a file into sections determined by context lines
-   Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/expand.c

@@ -1,5 +1,5 @@
 /* expand - convert tabs to spaces
-   Copyright (C) 1989, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 89, 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/fmt.c

@@ -1,5 +1,5 @@
 /* GNU fmt -- simple text formatter.
-   Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+   Copyright (C) 94, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/fold.c

@@ -1,5 +1,5 @@
 /* fold -- wrap each input line to fit in specified width.
-   Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/head.c

@@ -1,5 +1,5 @@
 /* head -- output first part of file(s)
-   Copyright (C) 1989, 1990, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 89, 90, 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/join.c

@@ -1,5 +1,5 @@
 /* join - join lines of two files on a common field
-   Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/md5sum.c

@@ -1,6 +1,6 @@
 /* Compute MD5 checksum of files or strings according to the definition
    of MD5 in RFC 1321 from April 1992.
-   Copyright (C) 1995 Free Software Foundation, Inc.
+   Copyright (C) 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/nl.c

@@ -1,5 +1,5 @@
 /* nl -- number lines of files
-   Copyright (C) 1989, 1992, 1995 Free Software Foundation, Inc.
+   Copyright (C) 89, 92, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/od.c

@@ -1,5 +1,5 @@
 /* od -- dump files in octal and other formats
-   Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Copyright (C) 92, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/pr.c

@@ -1,5 +1,5 @@
 /* pr -- convert text files for printing.
-   Copyright (C) 1988, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1988, 1991, 1995, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/sort.c

@@ -1,5 +1,5 @@
 /* sort - sort lines of text (with all kinds of options).
-   Copyright (C) 1988, 1991, 1992, 1993, 1994, 1995 Free Software Foundation
+   Copyright (C) 88, 91, 92, 93, 94, 95, 1996 Free Software Foundation
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/split.c

@@ -1,5 +1,5 @@
 /* split.c -- split a file into pieces.
-   Copyright (C) 1988, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 88, 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/sum.c

@@ -1,5 +1,5 @@
 /* sum -- checksum and count the blocks in a file
-   Copyright (C) 1986, 1989, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 86, 89, 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/tac.c

@@ -1,5 +1,5 @@
 /* tac - concatenate and print files in reverse
-   Copyright (C) 1988, 1989, 1990, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 88, 89, 90, 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/tail.c

@@ -1,5 +1,5 @@
 /* tail -- output the last part of file(s)
-   Copyright (C) 1989, 1990, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 89, 90, 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/tr.c

@@ -1,5 +1,5 @@
 /* tr -- a filter to translate characters
-   Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/unexpand.c

@@ -1,5 +1,5 @@
 /* unexpand - convert spaces to tabs
-   Copyright (C) 1989, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 89, 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/uniq.c

@@ -1,5 +1,5 @@
 /* uniq -- remove duplicate lines from a sorted file
-   Copyright (C) 1986, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 86, 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

src/wc.c

@@ -1,5 +1,5 @@
 /* wc - print the number of bytes, words, and lines in files
-   Copyright (C) 1985, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 85, 91, 95, 1996 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by