diff --git a/src/des/crypt.c b/src/des/crypt.c
index 72a1883e59..adb85e1eca 100644
--- a/src/des/crypt.c
+++ b/src/des/crypt.c
@@ -119,13 +119,6 @@ RCSID
 #ifndef STATIC
 #define	STATIC	static
 #endif
-STATIC void init_des();
-STATIC void permute();
-STATIC void init_perm();
-
-STATIC int des_setkey(const char *key);
-STATIC int des_cipher(const char *in, char *out, long salt, int num_iter);
-
 #ifdef CRYPT_DEBUG
 STATIC prtab();
 #endif
@@ -314,11 +307,7 @@ typedef union {
 	{ C_block tblk; permute(cpp,&tblk,p,4); LOAD (d,d0,d1,tblk); }
 
 STATIC void
-permute(cp, out, p, chars_in)
-     unsigned char *cp;
-     C_block *out;
-     register C_block *p;
-     int chars_in;
+permute(unsigned char *cp, C_block *out, register C_block *p, int chars_in)
 {
     register DCL_BLOCK(D, D0, D1);
     register C_block *tp;
@@ -338,6 +327,13 @@ permute(cp, out, p, chars_in)
 }
 #endif /* LARGEDATA */
 
+STATIC void init_des(void);
+STATIC void init_perm(C_block [64 / CHUNKBITS][1 << CHUNKBITS], 
+		      unsigned char [64], int, int);
+STATIC int des_setkey(const char *key);
+STATIC int des_cipher(const char *in, char *out, long salt, int num_iter);
+
+
 
 /* =====  (mostly) Standard DES Tables ==================== */
 
@@ -496,9 +492,7 @@ static char cryptresult[1 + 4 + 4 + 11 + 1];	/* encrypted result */
  * followed by an encryption produced by the "key" and "setting".
  */
 char *
-crypt(key, setting)
-     register const char *key;
-     register const char *setting;
+crypt(register const char *key, register const char *setting)
 {
     register char *encp;
     register long i;
@@ -611,8 +605,7 @@ static C_block KS[KS_SIZE];
  * Set up the key schedule from the key.
  */
 STATIC int
-des_setkey(key)
-     register const char *key;
+des_setkey(register const char *key)
 {
     register DCL_BLOCK(K, K0, K1);
     register C_block *ptabp;
@@ -646,11 +639,7 @@ des_setkey(key)
  * compiler and machine architecture.
  */
 STATIC int
-des_cipher(in, out, salt, num_iter)
-     const char *in;
-     char *out;
-     long salt;
-     int num_iter;
+des_cipher(const char *in, char *out, long salt, int num_iter)
 {
     /* variables that we want in registers, most important first */
 #if defined(pdp11)
@@ -779,7 +768,7 @@ des_cipher(in, out, salt, num_iter)
  * done at compile time, if the compiler were capable of that sort of thing.
  */
 STATIC void
-init_des()
+init_des(void)
 {
     register int i, j;
     register long k;
@@ -920,10 +909,8 @@ init_des()
  * "perm" must be all-zeroes on entry to this routine.
  */
 STATIC void
-init_perm(perm, p, chars_in, chars_out)
-     C_block perm[64 / CHUNKBITS][1 << CHUNKBITS];
-     unsigned char p[64];
-     int chars_in, chars_out;
+init_perm(C_block perm[64 / CHUNKBITS][1 << CHUNKBITS], 
+	  unsigned char p[64], int chars_in, int chars_out)
 {
     register int i, j, k, l;
 
@@ -998,10 +985,7 @@ encrypt(block, flag)
 
 #ifdef CRYPT_DEBUG
 STATIC
-prtab(s, t, num_rows)
-     char *s;
-     unsigned char *t;
-     int num_rows;
+prtab(char *s, unsigned char *t, int num_rows)
 {
     register int i, j;
 
diff --git a/src/des/des_prototypes.h b/src/des/des_prototypes.h
index dee7c20f17..11322efd76 100644
--- a/src/des/des_prototypes.h
+++ b/src/des/des_prototypes.h
@@ -77,6 +77,6 @@ extern void des_set_random_generator_seed(des_cblock key);
 
 /* read_pssword.c */
 extern int des_read_password(des_cblock * k, char *prompt, int verify);
-
+extern int des_read_pw_string(char *, int, char *, int);
 
 #endif
diff --git a/src/des/key_sched.c b/src/des/key_sched.c
index a49354fb2f..85ba11efbc 100644
--- a/src/des/key_sched.c
+++ b/src/des/key_sched.c
@@ -44,7 +44,7 @@ RCSID
 typedef char key[64];
 
 /* the following are really void but cc86 doesnt allow it */
-static int make_key_sched();
+static int make_key_sched(key Key, des_key_schedule Schedule);
 
 #ifdef AFS_DUX40_ENV
 #pragma weak des_key_sched = afs_des_key_sched
diff --git a/src/des/make_odd.c b/src/des/make_odd.c
index b8ce5ec990..ee2ae3487d 100644
--- a/src/des/make_odd.c
+++ b/src/des/make_odd.c
@@ -17,8 +17,7 @@ RCSID
 #include <stdio.h>
 
 void
-gen(stream)
-     FILE *stream;
+gen(FILE *stream)
 {
     /*
      * map a byte into its equivalent with odd parity, where odd
diff --git a/src/des/read_pssword.c b/src/des/read_pssword.c
index 4105dbe5f3..34236d44ce 100644
--- a/src/des/read_pssword.c
+++ b/src/des/read_pssword.c
@@ -86,8 +86,7 @@ static sigtype sig_restore();
 static push_signals(), pop_signals();
 #endif
 
-int des_read_pw_string(char *, int, char *, int);
-void des_string_to_key(char *, des_cblock *);
+#include "des_prototypes.h"
 
 /*** Routines ****************************************************** */
 int
@@ -128,11 +127,7 @@ static void catch(int);
  * Returns 0 on success, non-zero on failure.
  */
 int
-des_read_pw_string(s, maxa, prompt, verify)
-     char *s;
-     int maxa;
-     char *prompt;
-     int verify;
+des_read_pw_string(char *s, int maxa, char *prompt, int verify)
 {
     int ok = 0, cnt1 = 0;
     char *ptr;
diff --git a/src/des/stats.h b/src/des/stats.h
index 3fd1fb6bd5..dd26fb270b 100644
--- a/src/des/stats.h
+++ b/src/des/stats.h
@@ -70,8 +70,8 @@ struct rxkad_global_stats {
 extern pthread_mutex_t rxkad_global_stats_lock;
 extern pthread_key_t rxkad_stats_key;
 
-extern void rxkad_global_stats_init();
-extern rxkad_stats_t * rxkad_thr_stats_init();
+extern void rxkad_global_stats_init(void);
+extern rxkad_stats_t * rxkad_thr_stats_init(void);
 extern int rxkad_stats_agg(rxkad_stats_t *);
 
 #ifndef BEGIN
diff --git a/src/des/strng_to_key.c b/src/des/strng_to_key.c
index d7e0128384..cee71421bf 100644
--- a/src/des/strng_to_key.c
+++ b/src/des/strng_to_key.c
@@ -119,6 +119,6 @@ des_string_to_key(char *str, register des_cblock * key)
     des_fixup_key_parity(key);
 
     if (des_debug)
-	fprintf(stdout, "\nResulting string_to_key = 0x%lx 0x%lx\n",
+	fprintf(stdout, "\nResulting string_to_key = 0x%x 0x%x\n",
 		*((afs_uint32 *) key), *((afs_uint32 *) key + 1));
 }