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fallback to /dev/tcp if no netcat #10

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58cb90d
Update README.md
szTheory Apr 9, 2018
cb8fb91
Fix also the other url that had capital E
Apr 9, 2018
3c2b9aa
Merge pull request #7 from szTheory/patch-1
Apr 9, 2018
f1a0bac
fallback to /dev/tcp if no netcat
realies Nov 26, 2018
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4 changes: 2 additions & 2 deletions README.md
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Expand Up @@ -4,7 +4,7 @@

When using this tool, you only need to pick the `wait-for` file as part of your project.

[![Build Status](https://travis-ci.org/Eficode/wait-for.svg?branch=master)](https://travis-ci.org/Eficode/wait-for)
[![Build Status](https://travis-ci.org/eficode/wait-for.svg?branch=master)](https://travis-ci.org/eficode/wait-for)

## Usage

Expand Down Expand Up @@ -48,4 +48,4 @@ services:
Ironically testing is done using [bats](https://github.com/sstephenson/bats), which on the other hand is depending on [bash](https://en.wikipedia.org/wiki/Bash_(Unix_shell)).

docker build -t wait-for .
docker run -t wait-for
docker run -t wait-for
8 changes: 6 additions & 2 deletions wait-for
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Expand Up @@ -21,8 +21,12 @@ USAGE

wait_for() {
for i in `seq $TIMEOUT` ; do
nc -z "$HOST" "$PORT" > /dev/null 2>&1

if which nc > /dev/null; then
nc -z "$HOST" "$PORT" > /dev/null 2>&1
else
(echo > /dev/tcp/$HOST/$PORT) > /dev/null 2>&1
fi

result=$?
if [ $result -eq 0 ] ; then
if [ $# -gt 0 ] ; then
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