Fix compile breaking on cygwin's massively odd gcc 3.4.4.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@940 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 13 insertions, 12 deletions

diff --git a/crawl-ref/source/libunix.cc b/crawl-ref/source/libunix.cc
index 14c6044517..3eb398237b 100644
--- a/crawl-ref/source/libunix.cc
+++ b/crawl-ref/source/libunix.cc
@@ -389,18 +389,6 @@ int itoa(int value, char *strptr, int radix)
 }
 
 
-// Convert string to lowercase.
-char *strlwr(char *str)
-{
-    unsigned int i;
-
-    for (i = 0; i < strlen(str); i++)
-        str[i] = tolower(str[i]);
-
-    return (str);
-}
-
-
 int cprintf(const char *format,...)
 {
     int i;
@@ -704,3 +692,16 @@ int kbhit()
 
     return (i);
 }
+
+extern "C" {
+    // Convert string to lowercase.
+    char *strlwr(char *str)
+    {
+        unsigned int i;
+
+        for (i = 0; i < strlen(str); i++)
+            str[i] = tolower(str[i]);
+
+        return (str);
+    }
+}