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authorArnold D. Robbins <arnold@skeeve.com>2010-12-08 22:00:30 +0200
committerArnold D. Robbins <arnold@skeeve.com>2010-12-08 22:00:30 +0200
commitd870c62382223503e9dd75436b6bf6db8d2be2d2 (patch)
tree662c3576c8b787904cf883706d4a6bae97a8e8bc /awklib/eg/lib/readable.awk
parent071f0732801ed668956462649b9ee10cb6794599 (diff)
downloadegawk-d870c62382223503e9dd75436b6bf6db8d2be2d2.tar.gz
egawk-d870c62382223503e9dd75436b6bf6db8d2be2d2.tar.bz2
egawk-d870c62382223503e9dd75436b6bf6db8d2be2d2.zip
More doc udates; functions chapter.
Diffstat (limited to 'awklib/eg/lib/readable.awk')
-rw-r--r--awklib/eg/lib/readable.awk5
1 files changed, 3 insertions, 2 deletions
diff --git a/awklib/eg/lib/readable.awk b/awklib/eg/lib/readable.awk
index dbbab578..6942dcca 100644
--- a/awklib/eg/lib/readable.awk
+++ b/awklib/eg/lib/readable.awk
@@ -2,11 +2,12 @@
#
# Arnold Robbins, arnold@skeeve.com, Public Domain
# October 2000
+# December 2010
BEGIN {
for (i = 1; i < ARGC; i++) {
- if (ARGV[i] ~ /^[A-Za-z_][A-Za-z0-9_]*=.*/ \
- || ARGV[i] == "-")
+ if (ARGV[i] ~ /^[[:alpha:]_][[:alnum:]_]*=.*/ \
+ || ARGV[i] == "-" || ARGV[i] == "/dev/stdin")
continue # assignment or standard input
else if ((getline junk < ARGV[i]) < 0) # unreadable
delete ARGV[i]