tests: silence warnings in crypt

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

diff --git a/test/crypt/crypt.c b/test/crypt/crypt.c
index 34d7e41..7864647 100644 (file)
--- a/test/crypt/crypt.c
+++ b/test/crypt/crypt.c
@@ -10,18 +10,10 @@
 #include <stdlib.h>
 #include "crypt.h"
 
-int totfails = 0;
-
-#if __STDC__ - 0
-int main (int argc, char *argv[]);
-void get8 (char *cp);
-void put8 (char *cp);
-void good_bye (void) __attribute__ ((noreturn));
-#else
-void get8(), put8();
-#endif
-
-void good_bye ()
+static int totfails = 0;
+
+static void good_bye (void) __attribute__ ((noreturn));
+static void good_bye (void)
 {
   if(totfails == 0) {
     printf("Passed DES validation suite\n");
@@ -32,10 +24,33 @@ void good_bye ()
   }
 }
 
-int
-main(argc, argv)
-     int argc;
-     char *argv[];
+static void get8(char *cp)
+{
+       int i,j,t;
+
+       for(i=0;i<8;i++){
+               scanf("%2x",&t);
+               if(feof(stdin))
+                 good_bye();
+               for(j=0; j<8 ; j++) {
+                 *cp++ = (t & (0x01 << (7-j))) != 0;
+               }
+       }
+}
+
+static void put8(char *cp)
+{
+       int i,j,t;
+
+       for(i=0;i<8;i++){
+         t = 0;
+         for(j = 0; j<8; j++)
+           t = (t<<1) | *cp++;
+         printf("%02x", t);
+       }
+}
+
+int main(void)
 {
        char key[64],plain[64],cipher[64],answer[64];
        int i;
@@ -58,9 +73,10 @@ main(argc, argv)
                        cipher[i] = plain[i];
                encrypt(cipher, 0);
 
-               for(i=0;i<64;i++)
+               for(i=0;i<64;i++) {
                        if(cipher[i] != answer[i])
                                break;
+               }
                fail = 0;
                if(i != 64){
                        printf(" Encrypt FAIL");
@@ -83,31 +99,5 @@ main(argc, argv)
        }
        good_bye();
 }
-void
-get8(cp)
-char *cp;
-{
-       int i,j,t;
 
-       for(i=0;i<8;i++){
-               scanf("%2x",&t);
-               if(feof(stdin))
-                 good_bye();
-               for(j=0; j<8 ; j++) {
-                 *cp++ = (t & (0x01 << (7-j))) != 0;
-               }
-       }
-}
-void
-put8(cp)
-char *cp;
-{
-       int i,j,t;
 
-       for(i=0;i<8;i++){
-         t = 0;
-         for(j = 0; j<8; j++)
-           t = (t<<1) | *cp++;
-         printf("%02x", t);
-       }
-}