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############################################################################
#
# File: shar.icn
#
# Subject: Program to create UNIX shell archive
#
# Author: Robert J. Alexander
#
# Date: May 6, 1992
#
############################################################################
#
# This file is in the public domain.
#
############################################################################
#
# Program to create Bourne shell archive of text files.
#
# Usage: shar text_file...
#
############################################################################
procedure main(arg)
local fn, chars, f, line
write(
"#! /bin/sh_
\n# This is a shell archive, meaning:_
\n# 1. Remove everything above the #! /bin/sh line._
\n# 2. Save the resulting text in a file._
\n# 3. Execute the file with /bin/sh (not csh) to create:")
every write("#\t",!arg)
write(
"# This archive created: ",&dateline,
"\nexport PATH; PATH=/bin:/usr/bin:$PATH")
every fn := !arg do {
chars := 0
f := open(fn) | stop("Can't open \",fn,"\"")
write(
"if test -f '",fn,"'_
\nthen_
\n\techo shar: \"will not over-write existing file '",fn,"'\"_
\nelse_
\ncat << \\SHAR_EOF > '",fn,"'")
while line := read(f) do {
write(line)
chars +:= *line + 1
}
write(
"SHAR_EOF_
\nif test ",chars," -ne \"`wc -c < '",fn,"'`\"_
\nthen_
\n\techo shar: \"error transmitting '",fn,"'\" '(should have been ",
chars," characters)'_
\nfi_
\nfi")
close(f)
}
write(
"exit 0_
\n#\tEnd of shell archive")
end
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