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authorArnold D. Robbins <arnold@skeeve.com>2010-07-16 13:09:56 +0300
committerArnold D. Robbins <arnold@skeeve.com>2010-07-16 13:09:56 +0300
commitbc70de7b3302d5a81515b901cae376b8b51d2004 (patch)
treed36d6743e65697f6923b79d0ea8f9f9bf4ef7398 /awklib/eg/prog/egrep.awk
parentb9e4a1fd4c8c8753ab8a9887bab55f03efe1e3e2 (diff)
downloadegawk-bc70de7b3302d5a81515b901cae376b8b51d2004.tar.gz
egawk-bc70de7b3302d5a81515b901cae376b8b51d2004.tar.bz2
egawk-bc70de7b3302d5a81515b901cae376b8b51d2004.zip
Move to gawk-3.1.0.
Diffstat (limited to 'awklib/eg/prog/egrep.awk')
-rw-r--r--awklib/eg/prog/egrep.awk26
1 files changed, 16 insertions, 10 deletions
diff --git a/awklib/eg/prog/egrep.awk b/awklib/eg/prog/egrep.awk
index 06762a1f..73f175ca 100644
--- a/awklib/eg/prog/egrep.awk
+++ b/awklib/eg/prog/egrep.awk
@@ -1,4 +1,5 @@
# egrep.awk --- simulate egrep in awk
+#
# Arnold Robbins, arnold@gnu.org, Public Domain
# May 1993
@@ -9,6 +10,8 @@
# -i ignore case
# -l print filenames only
# -e argument is pattern
+#
+# Requires getopt and file transition library functions
BEGIN {
while ((c = getopt(ARGC, ARGV, "ce:svil")) != -1) {
@@ -69,18 +72,20 @@ function endfile(file)
if (! matches)
next
- if (no_print && ! count_only)
- nextfile
+ if (! count_only) {
+ if (no_print)
+ nextfile
- if (filenames_only && ! count_only) {
- print FILENAME
- nextfile
- }
+ if (filenames_only) {
+ print FILENAME
+ nextfile
+ }
- if (do_filenames && ! count_only)
- print FILENAME ":" $0
- else if (! count_only)
- print
+ if (do_filenames)
+ print FILENAME ":" $0
+ else
+ print
+ }
}
END \
{
@@ -91,6 +96,7 @@ END \
function usage( e)
{
e = "Usage: egrep [-csvil] [-e pat] [files ...]"
+ e = e "\n\tegrep [-csvil] pat [files ...]"
print e > "/dev/stderr"
exit 1
}