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  • Committer: Bazaar Package Importer
  • Author(s): Stephen M Moraco
  • Date: 2002-02-05 18:52:12 UTC
  • Revision ID: james.westby@ubuntu.com-20020205185212-8i04c70te00rc40y
Tags: upstream-1.7.16
Import upstream version 1.7.16

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tools/ast/pathbin.c
 
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#pragma prototyped
 
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/*
 
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 * Glenn Fowler
 
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 * AT&T Bell Laboratories
 
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 *
 
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 * return current PATH
 
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 */
 
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#include <ast.h>
 
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char*
 
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pathbin(void)
 
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{
 
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        register char*  bin;
 
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        static char*    val;
 
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        if ((!(bin = getenv("PATH")) || !*bin) && !(bin = val))
 
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        {
 
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                bin = "/bin:/usr/bin:/usr/local/bin";
 
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                val = bin;
 
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        }
 
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        return bin;
 
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}