$NetBSD: patch-ex__cmds2_c,v 1.1 2012/12/28 03:03:08 dholland Exp $

- avoid implicit int
- declare void functions void
- use const for string constants

--- ex_cmds2.c~	2002-02-02 02:08:35.000000000 +0000
+++ ex_cmds2.c
@@ -95,6 +95,7 @@ extern int	poffset;		/* mjm: extern; als
 /*
  * Is there a single letter indicating a named buffer next?
  */
+int
 cmdreg()
 {
 	register int c = 0;
@@ -108,6 +109,7 @@ cmdreg()
 /*
  * Tell whether the character ends a command
  */
+int
 endcmd(ch)
 	int ch;
 {
@@ -129,6 +131,7 @@ endcmd(ch)
 /*
  * Insist on the end of the command.
  */
+void
 eol()
 {
 
@@ -144,7 +147,8 @@ eol()
  * just fixing up the echo area for the print.
  * Otherwise we reset a number of externals, and discard unused input.
  */
-error0()
+static void
+error0(void)
 {
 
 	if (vcatch) {
@@ -191,8 +195,8 @@ error0()
  * Otherwise, in the normal command mode error case,
  * finish state reset, and throw to top.
  */
-error1(str)
-	char *str;
+static void
+error1(const char *str)
 {
 	bool die;
 
@@ -230,17 +234,18 @@ error1(str)
  * with i an integer argument to printf.
  */
 /*VARARGS2*/
+void
 #ifndef	__STDC__
 error(str, i)
 #ifdef lint
-	register char *str;
+	register const char *str;
 #else
 	register int str;
 #endif
 	int i;
 {
 #else
-error(char *str, ...)
+error(const char *str, ...)
 {
 	va_list ap;
 #endif
@@ -265,6 +270,7 @@ error(char *str, ...)
 /*
  * Rewind the argument list.
  */
+void
 erewind()
 {
 
@@ -280,6 +286,7 @@ erewind()
 	}
 }
 
+void
 fixol()
 {
 	if (Outchar != vputchar) {
@@ -298,6 +305,7 @@ fixol()
 /*
  * Does an ! character follow in the command stream?
  */
+int
 exclam()
 {
 
@@ -311,6 +319,7 @@ exclam()
 /*
  * Make an argument list for e.g. next.
  */
+void
 makargs()
 {
 
@@ -324,6 +333,7 @@ makargs()
 /*
  * Advance to next file in argument list.
  */
+void
 next()
 {
 	extern short isalt;	/* defined in ex_io.c */
@@ -343,6 +353,7 @@ next()
  * Eat trailing flags and offsets after a command,
  * saving for possible later post-command prints.
  */
+void
 newline()
 {
 	register int c;
@@ -399,6 +410,7 @@ serror(catgets(catd, 1, 32,
  * Before quit or respec of arg list, check that there are
  * no more files in the arg list.
  */
+void
 nomore()
 {
 
@@ -413,6 +425,7 @@ nomore()
  * Before edit of new file check that either an ! follows
  * or the file has not been changed.
  */
+int
 quickly()
 {
 
@@ -432,6 +445,7 @@ quickly()
 /*
  * Reset the flavor of the output to print mode with no numbering.
  */
+void
 resetflav()
 {
 
@@ -448,10 +462,11 @@ resetflav()
  * Print an error message with a %s type argument to printf.
  * Message text comes from error message file.
  */
+void
 #ifndef	__STDC__
 serror(str, cp)
 #ifdef lint
-	register char *str;
+	register const char *str;
 #else
 	register int str;
 #endif
@@ -463,7 +478,7 @@ serror(str, cp)
 	error1(str);
 }
 #else	/* __STDC__ */
-serror(char *str, ...)
+serror(const char *str, ...)
 {
 	va_list ap;
 
@@ -482,6 +497,7 @@ serror(char *str, ...)
  * and either use normally decoded (ARPAnet standard) characters or list mode,
  * where end of lines are marked and tabs print as ^I.
  */
+void
 setflav()
 {
 
@@ -495,6 +511,7 @@ setflav()
 /*
  * Skip white space and tell whether command ends then.
  */
+int
 skipend()
 {
 
@@ -505,6 +522,7 @@ skipend()
 /*
  * Set the command name for non-word commands.
  */
+void
 tailspec(c)
 	int c;
 {
@@ -518,15 +536,17 @@ tailspec(c)
  * Try to read off the rest of the command word.
  * If alphabetics follow, then this is not the command we seek.
  */
+void
 tail(comm)
-	char *comm;
+	const char *comm;
 {
 
 	tailprim(comm, 1, 0);
 }
 
+void
 tail2of(comm)
-	char *comm;
+	const char *comm;
 {
 
 	tailprim(comm, 2, 0);
@@ -534,8 +554,9 @@ tail2of(comm)
 
 char	tcommand[20];
 
+void
 tailprim(comm, i, notinvis)
-	register char *comm;
+	register const char *comm;
 	int i;
 	bool notinvis;
 {
@@ -574,6 +595,7 @@ ret:
 /*
  * Continue after a : command from open/visual.
  */
+void
 vcontin(ask)
 	bool ask;
 {
@@ -643,6 +665,7 @@ vcontin(ask)
  * Put out a newline (before a shell escape)
  * if in open/visual.
  */
+void
 vnfl()
 {