X-Git-Url: https://hackdaworld.org/gitweb/?p=physik%2Fnlsop.git;a=blobdiff_plain;f=random.h;h=e443f8182c6032ab0ae4b91c3463525f3cd93586;hp=4fa9aaed51a6174bedd0850a3e98d1f02a07cc74;hb=c71815b4b5dc67546a9ca407c256d18a4abb3aff;hpb=5d5a9a58e9ecb4221b1c41e536b9648500b9b41d

diff --git a/random.h b/random.h
index 4fa9aae..e443f81 100644
--- a/random.h
+++ b/random.h
@@ -5,6 +5,9 @@
  *
  */
 
+#ifndef RANDOM_H
+#define RANDOM_H
+
 #include "nlsop.h"
 #include <math.h>
 #include <stdio.h>
@@ -12,9 +15,10 @@
 /* function prototypes */
 int rand_init(char *rf);
 int rand_close(void);
-int get_rand(u32 max);
-int get_rand_lgp(u32 max,double a,double b);
+u32 get_rand(u32 max);
+u32 get_rand_lgp(u32 max,double a,double b);
 
 #define BUFSIZE (16*1048576) /* 64 MByte */
 #define URAND_MAX 0xffffffff
 
+#endif /* RANDOM_H */