diff options
Diffstat (limited to 'awklib/eg/prog/split.awk')
| -rw-r--r-- | awklib/eg/prog/split.awk | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/awklib/eg/prog/split.awk b/awklib/eg/prog/split.awk index c907530b..b878fa50 100644 --- a/awklib/eg/prog/split.awk +++ b/awklib/eg/prog/split.awk @@ -4,8 +4,9 @@ # # Arnold Robbins, arnold@skeeve.com, Public Domain # May 1993 +# Revised slightly, May 2014 -# usage: split [-num] [file] [outname] +# usage: split [-count] [file] [outname] BEGIN { outfile = "x" # default @@ -14,14 +15,14 @@ BEGIN { usage() i = 1 - if (ARGV[i] ~ /^-[[:digit:]]+$/) { + if (i in ARGV && ARGV[i] ~ /^-[[:digit:]]+$/) { count = -ARGV[i] ARGV[i] = "" i++ } # test argv in case reading from stdin instead of file if (i in ARGV) - i++ # skip data file name + i++ # skip datafile name if (i in ARGV) { outfile = ARGV[i] ARGV[i] = "" @@ -49,9 +50,8 @@ BEGIN { } print > out } -function usage( e) +function usage() { - e = "usage: split [-num] [file] [outname]" - print e > "/dev/stderr" + print("usage: split [-num] [file] [outname]") > "/dev/stderr" exit 1 } |