gawk: iolint.awk:7: warning: `f1' used for input file and for output file
0
0
gawk: iolint.awk:16: warning: `echo hello' used for input file and two-way pipe
gawk: iolint.awk:17: warning: `echo hello' used for input pipe and two-way pipe
gawk: iolint.awk:17: warning: `echo hello' used for input file and input pipe
hello hello hello
0
0
0
foo
0
gawk: iolint.awk:30: warning: close: `cat' is not an open file, pipe or co-process
-1
gawk: iolint.awk:35: warning: unnecessary mixing of `>' and `>>' for file `f2'
0
gawk: iolint.awk:37: warning: close: `f2' is not an open file, pipe or co-process
-1
gawk: iolint.awk:42: warning: `echo hello' used for input pipe and output file
0
0
gawk: iolint.awk:53: warning: `cat' used for output file and output pipe
hello
0
0
gawk: iolint.awk:67: warning: `eval $CMD_TO_RUN' used for input pipe and output pipe
0
0
gawk: iolint.awk:76: warning: `cksum' used for output file and output pipe
3015617425 6
0
0