1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
function basename(x) {
return gensub(/^.*\//, "", 1, x)
}
BEGIN {
print "BEGIN"
cmd = "echo hello; echo goodbye"
rc = get_file(cmd, "<<", -1, res)
print "expected error result", rc, ERRNO
print "get_file returned", get_file(cmd, "|<", -1, res)
print "input_name", basename(res["input_name"])
print (cmd | getline x)
print x
# check that calling get_file on "" triggers the BEGINFILE rule
print "get_file returned", get_file("", "", -1, res)
print "input_name", basename(res["input_name"])
print "end BEGIN"
}
BEGINFILE {
printf "BEGINFILE (%s) ERRNO (%s)\n", basename(FILENAME), ERRNO
}
ENDFILE {
printf "ENDFILE (%s) ERRNO (%s)\n", basename(FILENAME), ERRNO
}
END {
print "END"
print (cmd | getline x)
print x
print close(cmd)
}
|
