# Message-ID: <4F7832BD.9030709@gmx.com>
# Date: Sun, 01 Apr 2012 11:49:33 +0100
# From: Duncan Moore <duncan.moore@gmx.com>
# To: "bug-gawk@gnu.org" <bug-gawk@gnu.org>
# Subject: [bug-gawk] getline difference from gawk versions >=4.0.0
#
# Hi
#
# b.awk:
#
# BEGIN {
# system("echo 1 > f")
# while ((getline a[++c] < "f") > 0) {}
# print c
# }
#
# gawk -f b.awk
#
# Prior to gawk 4.0.0 this outputs:
#
# 1
#
# For 4.0.0 and 4.0.1 it outputs:
#
# 2
#
# Regards
# Duncan Moore
BEGIN {
system("echo 1 > f")
while ((getline a[++c] < "f") > 0) {}
print c
system("rm -f f")
}