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authorcvpcs <root@cvpcs.org>2010-06-02 11:02:31 -0500
committercvpcs <root@cvpcs.org>2010-06-02 11:02:31 -0500
commit772f20abb0a3a0979c440114bf3a1cff5b3cef03 (patch)
tree3384b9291d73a12542c526a8557218c7435491b0 /examples/functions/inpath
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initial import of bash 4.1
Diffstat (limited to 'examples/functions/inpath')
-rw-r--r--examples/functions/inpath14
1 files changed, 14 insertions, 0 deletions
diff --git a/examples/functions/inpath b/examples/functions/inpath
new file mode 100644
index 0000000..cb4c93d
--- /dev/null
+++ b/examples/functions/inpath
@@ -0,0 +1,14 @@
+inpath()
+{
+ local PROG
+ path=$(echo $PATH | sed 's/^:/.:/
+ s/::/:.:/g
+ s/:$/:./
+ s/:/ /g')
+
+ for x in $path
+ do
+ [ -x $x/$1 ] && { PROG=$x/$1; break; }
+ done
+ [ -n "$PROG" ]
+}