From 968d8a7acd6c23078a3ea6936c03be0b45523227 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 7 Feb 2018 15:48:50 +0200
Subject: Add support for update-for-{test,install} operation aliases

---
 build2/parser.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'build2/parser.cxx')

diff --git a/build2/parser.cxx b/build2/parser.cxx
index 5687b0f..0c360a5 100644
--- a/build2/parser.cxx
+++ b/build2/parser.cxx
@@ -4290,12 +4290,12 @@ namespace build2
     if (n.pair || !n.simple () || n.empty ())
       return false;
 
-    // C identifier.
+    // Like C identifier but with '-' instead of '_' as the delimiter.
     //
     for (size_t i (0); i != n.value.size (); ++i)
     {
       char c (n.value[i]);
-      if (c != '_' && !(i != 0 ? alnum (c) : alpha (c)))
+      if (c != '-' && !(i != 0 ? alnum (c) : alpha (c)))
         return false;
     }
 
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