Shell Programming and Scripting

split.001.txt
=============
001 of n files
record 1
record 2
....
record 100,000
date

split.002.txt
=============
002 of n files
record 1
record 2
....
record 100,000
date

#!/bin/ksh
lc=$(wc -l < split.txt)
awk -v lc="$lc" '
BEGIN {	lpf = 1000000	# Lines per output file.
}
FNR == 1 {
	# This is not in the BEGIN section to allow the default value of lpf
	# to be overridden by an assignment before the filename operand.
	nf = int((lc + lpf - 1) / lpf)	# Total number of files to be created.
}
NR % lpf == 1 {
	# 1st line of output file:
	fn=sprintf("split.%03d.txt", ++ofc)
	printf("%03d of %03d files\n", ofc, nf) > fn
}
{	# all lines:
	print > fn
}
NR % lpf == 0 {
	# Last line of output file:
	trailer()
}
END {	if(NR % lpf)
		trailer()
}
function trailer() {
	close(fn)
	cmd = sprintf("date >> \"%s\"\n", fn)
	system(cmd)
}' "$@" split.txt

syntax error The source line is 3.
 The error context is
                   BEGIN >>>
 <<<
 awk: Quitting
 The source line is 3.

awk: There are not enough parameters in printf statement date +"%Y%m%d" >> "%s"
.

 The input line number is 2. The file is tstSplit.
 The source line number is 28.

        cmd = sprintf("date \+\'\%Y\%m\%d\' >> \"%s\"\n", fn)
        system(cmd)
} ' "$@" tstSplit
split.ksh[3]: syntax error at line 32 : `"' unmatched

cmd = sprintf("echo \"Trailer\" >> \"%s\"\n", fn)