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author | Tom Ryder <tom@sanctum.geek.nz> | 2016-08-09 17:15:40 +1200 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2016-08-09 17:20:10 +1200 |
commit | 9fb350dc7c8cc5259ef24e0cb097031179fab1d6 (patch) | |
tree | 839dd0b8ee3f5323b1cd6aefa22b605b99437d62 /bin/cf | |
parent | Mention nosls/sls flags in slsf(1) man page (diff) | |
download | dotfiles-9fb350dc7c8cc5259ef24e0cb097031179fab1d6.tar.gz dotfiles-9fb350dc7c8cc5259ef24e0cb097031179fab1d6.zip |
Improve commenting/exit handling in binscripts
Diffstat (limited to 'bin/cf')
-rwxr-xr-x | bin/cf | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -1,6 +1,5 @@ #!/bin/sh # Count entries in a given set of directories -ex=0 for dir in "${@:-.}" ; do # Warn if a non-directory was given, flag errors, but continue @@ -25,4 +24,6 @@ for dir in "${@:-.}" ; do # Print number of parameters printf '%u\t%s\n' "$#" "$dir" done -exit "$ex" + +# Exit non-zero if a non-directory was given as an argument +exit "${ex:-0}" |