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author | Tom Ryder <tom@sanctum.geek.nz> | 2017-04-05 20:06:39 +1200 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2017-04-05 20:46:47 +1200 |
commit | c8ab406749124d2e762ad5cf53963070113afd0f (patch) | |
tree | 54c9721a06957ebe7098a211eea803b0230c0f5d /bin/maybe | |
parent | Handle POSIX correctness in ~/.bash_profile (diff) | |
download | dotfiles-c8ab406749124d2e762ad5cf53963070113afd0f.tar.gz dotfiles-c8ab406749124d2e762ad5cf53963070113afd0f.zip |
Apply runtime shebanging to POSIX shell
Diffstat (limited to 'bin/maybe')
-rwxr-xr-x | bin/maybe | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/bin/maybe b/bin/maybe deleted file mode 100755 index a2de17dd..00000000 --- a/bin/maybe +++ /dev/null @@ -1,24 +0,0 @@ -#!/bin/sh -# Exit with success or failure with a given probability -self=maybe - -# Figure out numerator and denominator from arguments -case $# in - 0) num=1 den=2 ;; - 1) num=1 den=$1 ;; - 2) num=$1 den=$2 ;; - *) - printf >&2 '%s: Unexpected arguments\n' "$self" - exit 2 - ;; -esac - -# Numerator must be zero or greater, denominator must be 1 or greater -if [ "$((num >= 0 || den >= 1))" -ne 1 ] ; then - printf >&2 '%s: Illegal numerator/denominator %s\n' "$self" "$num" - exit 2 -fi - -# Perform the test; that's our exit value -seed=$(rnds) -test "$(rndi 1 "$den" "$seed")" -le "$num" |