fix remaining warnings in 'make world'

commands/elvis/curses.c

@@ -636,7 +636,7 @@ static void starttcap(term)
  * This function is called once during initialization, and thereafter it is
  * called whenever the SIGWINCH signal is sent to this process.
  */
-int getsize(signo)
+void getsize(signo)
 	int	signo;
 {
 	int	lines;
@@ -719,8 +719,6 @@ int getsize(signo)
 		*o_columns = COLS;
 	}
 #endif
-
-	return 0;
 }
 
 

commands/flex-2.5.4/Makefile.in

@@ -14,7 +14,7 @@
 # For MS-DOS, add "-DMS_DOS" to DEFS.  See the directory MISC/MSDOS for
 # additional info.
 
-CFLAGS = @CFLAGS@
+CFLAGS = @CFLAGS@ -D_POSIX_SOURCE=1
 CPPFLAGS = @CPPFLAGS@
 DEFS = @DEFS@
 LDFLAGS = @LDFLAGS@

commands/flex-2.5.4/initscan.c

@@ -1491,7 +1491,7 @@ YY_DECL
 
 	int doing_codeblock = false;
 	int i;
-	Char nmdef[MAXLINE], myesc();
+	Char nmdef[MAXLINE];
 
 
 #line 1498 "scan.c"
@@ -2291,7 +2291,6 @@ YY_RULE_SETUP
 #line 435 "scan.l"
 {
 			register Char *nmdefptr;
-			Char *ndlookup();
 
 			strcpy( nmstr, yytext + 1 );
 			nmstr[yyleng - 2] = '\0';  /* chop trailing brace */

commands/flex-2.5.4/libmain.c

@@ -2,8 +2,12 @@
 
 /* $Header$ */
 
+#include "flexdef.h"
+
 extern int yylex(void);
 
+int main PROTO((int, char**));
+
 int main( argc, argv )
 int argc;
 char *argv[];

commands/flex-2.5.4/main.c

@@ -43,6 +43,7 @@ static char flex_version[] = FLEX_VERSION;
 
 /* declare functions that have forward references */
 
+int main PROTO((int, char**));
 void flexinit PROTO((int, char**));
 void readin PROTO((void));
 void set_up_initial_allocations PROTO((void));

commands/flex-2.5.4/scan.l

@@ -98,7 +98,7 @@ LEXOPT		[aceknopr]
 
 	int doing_codeblock = false;
 	int i;
-	Char nmdef[MAXLINE], myesc();
+	Char nmdef[MAXLINE];
 
 
 <INITIAL>{
@@ -434,7 +434,6 @@ LEXOPT		[aceknopr]
 
 	"{"{NAME}"}"	{
 			register Char *nmdefptr;
-			Char *ndlookup();
 
 			strcpy( nmstr, yytext + 1 );
 			nmstr[yyleng - 2] = '\0';  /* chop trailing brace */

commands/flex-2.5.4/sym.c

@@ -40,8 +40,6 @@ struct hash_entry *ndtbl[NAME_TABLE_HASH_SIZE];
 struct hash_entry *sctbl[START_COND_HASH_SIZE];
 struct hash_entry *ccltab[CCL_HASH_SIZE];
 
-struct hash_entry *findsym();
-
 
 /* addsym - add symbol and definitions to symbol table
  *
@@ -105,7 +103,6 @@ int cclnum;
 	/* We don't bother checking the return status because we are not
 	 * called unless the symbol is new.
 	 */
-	Char *copy_unsigned_string();
 
 	(void) addsym( (char *) copy_unsigned_string( ccltxt ),
 			(char *) 0, cclnum,
@@ -179,8 +176,6 @@ void ndinstal( name, definition )
 char name[];
 Char definition[];
 	{
-	char *copy_string();
-	Char *copy_unsigned_string();
 
 	if ( addsym( copy_string( name ),
 			(char *) copy_unsigned_string( definition ), 0,
@@ -227,7 +222,6 @@ void scinstal( str, xcluflg )
 char str[];
 int xcluflg;
 	{
-	char *copy_string();
 
 	/* Generate start condition definition, for use in BEGIN et al. */
 	action_define( str, lastsc );