sysdeps tests cleanup. (I expect BSDs to break, as usual.)

1 files changed, 4 insertions, 15 deletions

diff --git a/src/sysdeps/trydevurandom.c b/src/sysdeps/trydevurandom.c
index 3d0f912..9c56e94 100644
--- a/src/sysdeps/trydevurandom.c
+++ b/src/sysdeps/trydevurandom.c
@@ -1,22 +1,11 @@
 /* ISC license. */
 
+#include <string.h>
 #include <unistd.h>
-#include <sys/types.h>
 #include <fcntl.h>
+#include <sys/stat.h>
 
-static int byte_diff (char *s, unsigned int n, char *t)
-{
-  for (;;)
-  {
-    if (!n) return 0 ;
-    if (*s != *t) break ;
-    ++s ; ++t ; --n ;
-  }
-  return ((int)(unsigned int)(unsigned char) *s)
-       - ((int)(unsigned int)(unsigned char) *t);
-}
-
-int main ()
+int main (void)
 {
   char a[64] ;
   char b[64] ;
@@ -27,5 +16,5 @@ int main ()
   fd = open("/dev/urandom", O_RDONLY) ;
   if ((fd == -1) || (read(fd, b, 64) < 64) ) return 111 ;
   close(fd) ;
-  return (!byte_diff(a, 64, b)) ;  
+  return (!memcmp(a, 64, b)) ;  
 }