Ansify to allow to work on it later

svn path=/head/; revision=282449

usr.bin/vgrind/regexp.c

@@ -66,9 +66,7 @@ boolean	 l_onecase;	/* true if upper and lower equivalent */
  */
 
 int
-STRNCMP(s1, s2, len)
-	register char *s1,*s2;
-	register int len;
+STRNCMP(register char *s1, register char *s2, register int len)
 {
 	if (l_onecase) {
 	    do
@@ -147,9 +145,9 @@ STRNCMP(s1, s2, len)
 static char *ccre;	/* pointer to current position in converted exp*/
 static char *ure;	/* pointer current position in unconverted exp */
 
+/* re: unconverted irregular expression */
 char *
-convexp(re)
-    char *re;		/* unconverted irregular expression */
+convexp(char *re)
 {
     register char *cre;		/* pointer to converted regular expression */
 
@@ -344,11 +342,13 @@ expconv()
  *	character matched.
  */
 
+/*
+ *  s: string to check for a match in
+ *  re: a converted irregular expression
+ *  mstring: where to put whatever matches a \p
+ */
 char *
-expmatch (s, re, mstring)
-    register char *s;		/* string to check for a match in */
-    register char *re;		/* a converted irregular expression */
-    register char *mstring;	/* where to put whatever matches a \p */
+expmatch (register char *s, register char *re, register char *mstring)
 {
     register char *cs;		/* the current symbol */
     register char *ptr,*s1;	/* temporary pointer */

usr.bin/vgrind/vfontedpr.c

@@ -542,11 +542,13 @@ putScp(os)
     } while (*s);
 }
 
+/*
+ * start: start of string to write
+ * end: end of string to write
+ * force: true if we should force nokeyw
+ */
 static void
-putKcp (start, end, force)
-    char	*start;		/* start of string to write */
-    char	*end;		/* end of string to write */
-    boolean	force;		/* true if we should force nokeyw */
+putKcp (char *start, char *end, boolean force)
 {
     int i;
     int xfld = 0;
@@ -593,16 +595,14 @@ putKcp (start, end, force)
 
 
 static int
-tabs(s, os)
-    char *s, *os;
+tabs(char *s, char *os)
 {
 
     return (width(s, os) / 8);
 }
 
 static int
-width(s, os)
-	register char *s, *os;
+width(register char *s, register char *os)
 {
 	register int i = 0;
 
@@ -690,8 +690,7 @@ putcp(c)
  *	look for a process beginning on this line
  */
 static boolean
-isproc(s)
-    char *s;
+isproc(char *s)
 {
     pname[0] = '\0';
     if (!l_toplex || blklevel == 0)
@@ -706,8 +705,7 @@ isproc(s)
  */
 
 static int
-iskw(s)
-	register char *s;
+iskw(register char *s)
 {
 	register char **ss = l_keywds;
 	register int i = 1;

usr.bin/vgrind/vgrindefs.c

@@ -55,18 +55,19 @@ __FBSDID("$FreeBSD$");
 static	char *tbuf;
 static	char *filename;
 static	int hopcount;	/* detect infinite loops in termcap, init 0 */
-char	*tskip();
-char	*tgetstr();
-char	*tdecode();
-char	*getenv();
+
+static int	tnchktc(void);
+static int	tnamatch(char *);
+static char	*tskip(register char *);
+static char	*tdecode(register char *, char **);
 
 /*
  * Get an entry for terminal name in buffer bp,
  * from the termcap file.  Parse is very rudimentary;
  * we just notice escaped newlines.
  */
-tgetent(bp, name, file)
-	char *bp, *name, *file;
+int
+tgetent(char *bp, char *name, char *file)
 {
 	register char *cp;
 	register int c;
@@ -125,7 +126,8 @@ tgetent(bp, name, file)
  * entries to say "like an HP2621 but doesn't turn on the labels".
  * Note that this works because of the left to right scan.
  */
-tnchktc()
+static int
+tnchktc(void)
 {
 	register char *p, *q;
 	char tcname[16];	/* name of similar terminal */
@@ -172,8 +174,8 @@ tnchktc()
  * against each such name.  The normal : terminator after the last
  * name (before the first field) stops us.
  */
-tnamatch(np)
-	char *np;
+static int
+tnamatch(char *np)
 {
 	register char *Np, *Bp;
 
@@ -199,8 +201,7 @@ tnamatch(np)
  * into the termcap file in octal.
  */
 static char *
-tskip(bp)
-	register char *bp;
+tskip(register char *bp)
 {
 
 	while (*bp && *bp != ':')
@@ -251,8 +252,8 @@ tgetnum(id)
  * of the buffer.  Return 1 if we find the option, or 0 if it is
  * not given.
  */
-tgetflag(id)
-	char *id;
+int
+tgetflag(char *id)
 {
 	register char *bp = tbuf;
 
@@ -278,8 +279,7 @@ tgetflag(id)
  * No checking on area overflow.
  */
 char *
-tgetstr(id, area)
-	char *id, **area;
+tgetstr(char *id, char **area)
 {
 	register char *bp = tbuf;
 
@@ -303,9 +303,7 @@ tgetstr(id, area)
  * string capability escapes.
  */
 static char *
-tdecode(str, area)
-	register char *str;
-	char **area;
+tdecode(register char *str, char **area)
 {
 	register char *cp;
 	register int c;