remove register from variable declarations

sys/share/pcmain.c

@@ -88,7 +88,7 @@ boolean
 pcmain(int argc, char *argv[])
 {
     NHFILE *nhfp;
-    register char *dir;
+    char *dir;
 #if defined(MSDOS)
     char *envp = NULL;
     char *sptr = NULL;

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 <= ',')

sys/share/tclib.c

@@ -489,8 +489,8 @@ tputs(const char *string, /* characters to output */
       int (*output_func)(int)) /* actual output routine;
                                   * return value ignored */
 {
-    register int c, num = 0;
-    register const char *p = string;
+    int c, num = 0;
+    const char *p = string;
 
     if (!p || !*p)
         return;

sys/share/uudecode.c

@@ -254,7 +254,7 @@ outdec(char *p, FILE *f, int n)
 
 char *
 index(sp, c)
-register char *sp, c;
+char *sp, c;
 {
     do {
         if (*sp == c)