for WIN32 compatibility

[samtools.git] / ksort.h

diff --git a/ksort.h b/ksort.h
index fa850ab0762a9225bae5b3bcad6739a3bb6a3c27..b8b62f189c557a8aa77fbdfbb93e7dafb3acba14 100644 (file)
--- a/ksort.h
+++ b/ksort.h
@@ -60,6 +60,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef _WIN32
+#define drand48() ((double)rand() / RAND_MAX)
+#endif
+
 typedef struct {
        void *left, *right;
        int depth;