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authorEelco Dolstra <e.dolstra@tudelft.nl>2004-05-12T09·35+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2004-05-12T09·35+0000
commit8c0b42f857b53993d95c5bc077e8f8a71028c5ac (patch)
tree8911f759371585a66cfd6b5ad604fff0a97779ba /src/libutil/util.hh
parentc8d3882cdc8f9e22c58af285c1996265c1af75d5 (diff)
* An quick and dirty hack to support distributed builds.
Diffstat (limited to 'src/libutil/util.hh')
-rw-r--r--src/libutil/util.hh3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 1b0600006a29..d9ca1dac2222 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -55,6 +55,9 @@ typedef set<Path> PathSet;
 extern string thisSystem;
 
 
+/* Return an environment variable. */
+string getEnv(const string & key, const string & def = "");
+
 /* Return an absolutized path, resolving paths relative to the
    specified directory, or the current directory otherwise.  The path
    is also canonicalised. */