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authorChristian Neukirchen <chneukirchen@gmail.com>2015-11-02 22:39:30 +0100
committerChristian Neukirchen <chneukirchen@gmail.com>2015-11-02 22:39:30 +0100
commitc438603af996e5ac65d3eb92fd9489257178a5e0 (patch)
tree18ce85ec6af44602a5b948ae4e2de5c1a071b480 /README.md
parent9a2bef433271cd830d318e5b17efc38ac74e34a3 (diff)
downloadxe-c438603af996e5ac65d3eb92fd9489257178a5e0.tar.gz
xe-c438603af996e5ac65d3eb92fd9489257178a5e0.tar.xz
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export iteration count as $ITER to the child process
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@@ -44,6 +44,9 @@ Over apply:
 
 If no argument is passed, default to "printf %s\n".
 
+The current iteration is passed as `$ITER` to the child process
+(increased on every exec()).
+
 ## Return code
 
 Like GNU and OpenBSD xargs: