[bug-gawk] getline difference from gawk versions >=4.0.0

[Duncan Moore]

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