More ANSI'fication

Next up: enabling "-Wall" in the makefile. Not because it's ready,
but because it gets easier to track where we are in the process..

3 files changed, 62 insertions, 60 deletions

diff --git a/bind.c b/bind.c
index a295809..d918ac3 100644
--- a/bind.c
+++ b/bind.c
@@ -12,8 +12,6 @@
 #include	"edef.h"
 #include	"epath.h"
 
-extern int meta(), cex(), unarg(), ctrlg();	/* dummy prefix binding functions */
-
 int help(int f, int n)
 {				/* give me some help!!!!
 				   bring up a fake buffer and read the help file
@@ -60,7 +58,6 @@ int deskey(int f, int n)
 	register int c;		/* key to describe */
 	register char *ptr;	/* string pointer to scan output strings */
 	char outseq[NSTRING];	/* output buffer for command sequence */
-	int (*getbind()) ();
 
 	/* prompt the user to type us a key to describe */
 	mlwrite(": describe-key ");
@@ -94,7 +91,6 @@ int bindtokey(int f, int n)
 	register KEYTAB *ktp;	/* pointer into the command table */
 	register int found;	/* matched command flag */
 	char outseq[80];	/* output buffer for keystroke sequence */
-	int (*getname()) ();
 
 	/* prompt the user to type in a key to bind */
 	mlwrite(": bind-to-key ");
@@ -710,7 +706,6 @@ char *transbind(char *skey)
 {
 	char *bindname;
 	unsigned int stock();
-	int (*getbind()) ();
 
 	bindname = getfname(getbind(stock(skey)));
 	if (bindname == NULL)
diff --git a/buffer.c b/buffer.c
index a035e8f..3b32cd1 100644
--- a/buffer.c
+++ b/buffer.c
@@ -19,7 +19,7 @@
  * if the use count is 0. Otherwise, they come
  * from some other window.
  */
-usebuffer(f, n)
+int usebuffer(int f, int n)
 {
 	register BUFFER *bp;
 	register int s;
@@ -32,9 +32,12 @@ usebuffer(f, n)
 	return (swbuffer(bp));
 }
 
-nextbuffer(f, n)
-    /* switch to the next buffer in the buffer list */
-int f, n;			/* default flag, numeric argument */
+/*
+ * switch to the next buffer in the buffer list
+ *
+ * int f, n;		default flag, numeric argument
+ */
+int nextbuffer(int f, int n)
 {
 	register BUFFER *bp;	/* eligable buffer to switch to */
 	register BUFFER *bbp;	/* eligable buffer to switch to */
@@ -69,10 +72,10 @@ int f, n;			/* default flag, numeric argument */
 	return (swbuffer(bp));
 }
 
-swbuffer(bp)
-    /* make buffer BP current */
-BUFFER *bp;
-
+/*
+ * make buffer BP current
+ */
+int swbuffer(BUFFER *bp)
 {
 	register WINDOW *wp;
 
@@ -125,7 +128,7 @@ BUFFER *bp;
  * if the buffer has been changed). Then free the header
  * line and the buffer header. Bound to "C-X K".
  */
-killbuffer(f, n)
+int killbuffer(int f, int n)
 {
 	register BUFFER *bp;
 	register int s;
@@ -140,10 +143,10 @@ killbuffer(f, n)
 	return (zotbuf(bp));
 }
 
-zotbuf(bp)
-    /* kill the buffer pointed to by bp */
-register BUFFER *bp;
-
+/*
+ * kill the buffer pointed to by bp
+ */
+int zotbuf(BUFFER *bp)
 {
 	register BUFFER *bp1;
 	register BUFFER *bp2;
@@ -171,10 +174,12 @@ register BUFFER *bp;
 	return (TRUE);
 }
 
-namebuffer(f, n)
-    /*  Rename the current buffer       */
-int f, n;			/* default Flag & Numeric arg */
-
+/*
+ * Rename the current buffer
+ *
+ * int f, n;		default Flag & Numeric arg
+ */
+int namebuffer(int f, int n)
 {
 	register BUFFER *bp;	/* pointer to scan through all buffers */
 	char bufn[NBUFN];	/* buffer to hold buffer name */
@@ -202,16 +207,16 @@ int f, n;			/* default Flag & Numeric arg */
 }
 
 /*
-	List all of the active buffers.  First update the special
-	buffer that holds the list.  Next make sure at least 1
-	window is displaying the buffer list, splitting the screen
-	if this is what it takes.  Lastly, repaint all of the
-	windows that are displaying the list.  Bound to "C-X C-B". 
-	A numeric argument forces it to list invisable buffers as
-	well.
-*/
-
-listbuffers(f, n)
+ * List all of the active buffers.  First update the special
+ * buffer that holds the list.  Next make sure at least 1
+ * window is displaying the buffer list, splitting the screen
+ * if this is what it takes.  Lastly, repaint all of the
+ * windows that are displaying the list.  Bound to "C-X C-B". 
+ *
+ * A numeric argument forces it to list invisible buffers as
+ * well.
+ */
+int listbuffers(int f, int n)
 {
 	register WINDOW *wp;
 	register BUFFER *bp;
@@ -254,13 +259,12 @@ listbuffers(f, n)
  * by the list buffers command. Return TRUE
  * if everything works. Return FALSE if there
  * is an error (if there is no memory). Iflag
- * indecates weather to list hidden buffers.
+ * indicates wether to list hidden buffers.
+ *
+ * int iflag;		list hidden buffer flag
  */
 #define MAXLINE	MAXCOL
-makelist(iflag)
-
-int iflag;			/* list hidden buffer flag */
-
+int makelist(int iflag)
 {
 	register char *cp1;
 	register char *cp2;
@@ -368,12 +372,7 @@ int iflag;			/* list hidden buffer flag */
 	return (TRUE);		/* All done             */
 }
 
-ltoa(buf, width, num)
-
-char buf[];
-int width;
-long num;
-
+void ltoa(char *buf, int width, long num)
 {
 	buf[width] = 0;		/* End of string.       */
 	while (num >= 10) {	/* Conditional digits.  */
@@ -392,8 +391,7 @@ long num;
  * on the end. Return TRUE if it worked and
  * FALSE if you ran out of room.
  */
-addline(text)
-char *text;
+int addline(char *text)
 {
 	register LINE *lp;
 	register int i;
@@ -423,7 +421,7 @@ char *text;
  * Return FALSE if no buffers
  * have been changed.
  */
-anycb()
+int anycb(void)
 {
 	register BUFFER *bp;
 
@@ -444,8 +442,7 @@ anycb()
  * and the "cflag" is TRUE, create it. The "bflag" is
  * the settings for the flags in in buffer.
  */
-BUFFER *bfind(bname, cflag, bflag)
-register char *bname;
+BUFFER *bfind(char *bname, int cflag, int bflag)
 {
 	register BUFFER *bp;
 	register BUFFER *sb;	/* buffer to insert after */
@@ -513,8 +510,7 @@ register char *bname;
  * that are required. Return TRUE if everything
  * looks good.
  */
-bclear(bp)
-register BUFFER *bp;
+int bclear(BUFFER *bp)
 {
 	register LINE *lp;
 	register int s;
@@ -533,10 +529,12 @@ register BUFFER *bp;
 	return (TRUE);
 }
 
-unmark(f, n)
-    /* unmark the current buffers change flag */
-int f, n;			/* unused command arguments */
-
+/*
+ * unmark the current buffers change flag
+ *
+ * int f, n;		unused command arguments
+ */
+int unmark(int f, int n)
 {
 	curbp->b_flag &= ~BFCHG;
 	curwp->w_flag |= WFMODE;
diff --git a/edef.h b/edef.h
index a63e985..398bc6a 100644
--- a/edef.h
+++ b/edef.h
@@ -17,9 +17,6 @@ typedef int (*fn_t)(int, int);
 
 struct VIDEO;
 
-char *flook();
-char *getctext();
-char *getfname();
 char *getval();
 char *gtenv();
 char *gtfun();
@@ -29,9 +26,6 @@ char *ltos();
 char *mklower();
 char *mkupper();
 char *token();
-char *transbind();
-unsigned int getckey();
-unsigned int stock();
 
 #ifdef	maindef
 
@@ -535,3 +529,18 @@ extern char *getfname(fn_t);
 extern fn_t fncmatch(char *);
 extern unsigned int stock(char *keyname);
 extern char *transbind(char *skey);
+
+/* buffer.c */
+extern int usebuffer(int f, int n);
+extern int nextbuffer(int f, int n);
+extern int swbuffer(BUFFER *bp);
+extern int killbuffer(int f, int n);
+extern int zotbuf(BUFFER *bp);
+extern int namebuffer(int f, int n);
+extern int listbuffers(int f, int n);
+extern int makelist(int iflag);
+extern void ltoa(char *buf, int width, long num);
+extern int addline(char *text);
+extern int anycb(void);
+extern int bclear(BUFFER *bp);
+extern int unmark(int f, int n);