Posix shell function for finding executable files in the $PATH

orbea 0e9c360707 exists.sh: Clean up. 6 months ago
scripts ec91627adc scripts/printf: Typo fix. 7 months ago
.gitignore 1b65e0a93c Add .gitignore. 7 months ago
LICENSE 450b259d05 Init exists test repo. 7 months ago
exists.sh 0e9c360707 exists.sh: Clean up. 6 months ago
run.sh 450b259d05 Init exists test repo. 7 months ago
test.sh f916e8e54f test.sh: Add more --all tests. 6 months ago