remove register from variable declarations

sys/share/pcunix.c

@@ -39,7 +39,7 @@ static int eraseoldlocks(void);
 static int
 eraseoldlocks(void)
 {
-    register int i;
+    int i;
 
     /* cannot use maxledgerno() here, because we need to find a lock name
      * before starting everything (including the dungeon initialization
@@ -63,7 +63,7 @@ eraseoldlocks(void)
 void
 getlock(void)
 {
-    register int fd, c, ci, ct;
+    int fd, c, ci, ct;
     int fcmask = FCMASK;
     char tbuf[BUFSZ];
     const char *fq_lock;
@@ -201,13 +201,13 @@ gotlock:
 #endif /* PC_LOCKING */
 
 void
-regularize(register char *s)
+regularize(char *s)
 /*
  * normalize file name - we don't like .'s, /'s, spaces, and
  * lots of other things
  */
 {
-    register char *lp;
+    char *lp;
 
     for (lp = s; *lp; lp++)
         if (*lp <= ' ' || *lp == '"' || (*lp >= '*' && *lp <= ',')