diff options
Diffstat (limited to 'coreutils-5.3.0-bin/share/awk/readable.awk')
-rw-r--r-- | coreutils-5.3.0-bin/share/awk/readable.awk | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/coreutils-5.3.0-bin/share/awk/readable.awk b/coreutils-5.3.0-bin/share/awk/readable.awk new file mode 100644 index 0000000..dbbab57 --- /dev/null +++ b/coreutils-5.3.0-bin/share/awk/readable.awk @@ -0,0 +1,16 @@ +# readable.awk --- library file to skip over unreadable files +# +# Arnold Robbins, arnold@skeeve.com, Public Domain +# October 2000 + +BEGIN { + for (i = 1; i < ARGC; i++) { + if (ARGV[i] ~ /^[A-Za-z_][A-Za-z0-9_]*=.*/ \ + || ARGV[i] == "-") + continue # assignment or standard input + else if ((getline junk < ARGV[i]) < 0) # unreadable + delete ARGV[i] + else + close(ARGV[i]) + } +} |