file_entry_alloc takes no argument and most callers pass none. Also, add
modern definitions.

https://bugs.gentoo.org/944984
--- a/base/newspost.c
+++ b/base/newspost.c
@@ -108,7 +108,7 @@ static int encode_and_post(newspost_data *data, SList *file_list,
 	else {
 		/* post any sfv files... */
 		if (data->sfv != NULL) {
-			file_data = file_entry_alloc(file_data);
+			file_data = file_entry_alloc();
 			file_data->filename = 
 				buff_create(file_data->filename, "%s", data->sfv->data);
 			if (stat(data->sfv->data, &file_data->fileinfo) == -1)
--- a/base/nntp.c
+++ b/base/nntp.c
@@ -73,7 +73,8 @@ boolean nntp_logon(newspost_data *data) {
 	return TRUE;
 }
 
-void nntp_logoff() {
+void 
+nntp_logoff (void) {
 	char tmpbuffer[STRING_BUFSIZE];
 	nntp_issue_command("QUIT");
 	nntp_get_response(tmpbuffer);
--- a/base/socket.c
+++ b/base/socket.c
@@ -98,7 +98,8 @@ defined(__SVR4) || defined(__svr4__))
         return 0;
 }
 
-void socket_close() {
+void 
+socket_close (void) {
 	if (sockfd >= 0)
 		close(sockfd);
 }
--- a/parchive/md5.c
+++ b/parchive/md5.c
@@ -102,9 +102,7 @@ static void md5_process_bytes (const void *buffer, size_t len,
    resulting message digest number will be written into the 16 bytes
    beginning at RESBLOCK.  */
 i64
-md5_stream (stream, resblock)
-     FILE *stream;
-     void *resblock;
+md5_stream (FILE *stream, void *resblock)
 {
 	/* Important: BLOCKSIZE must be a multiple of 64.  */
 #define BLOCKSIZE 4096
@@ -165,10 +163,7 @@ md5_stream (stream, resblock)
    output yields to the wanted ASCII representation of the message
    digest.  */
 void *
-md5_buffer (buffer, len, resblock)
-     const char *buffer;
-     size_t len;
-     void *resblock;
+md5_buffer (const char *buffer, size_t len, void *resblock)
 {
 	struct md5_ctx ctx;
 	
@@ -189,9 +184,8 @@ md5_buffer (buffer, len, resblock)
 
 /* Initialize structure containing state of computation.
    (RFC 1321, 3.3: Step 3)  */
-static void
-md5_init_ctx (ctx)
-     struct md5_ctx *ctx;
+static void 
+md5_init_ctx (struct md5_ctx *ctx)
 {
 	ctx->A = 0x67452301;
 	ctx->B = 0xefcdab89;
@@ -208,9 +202,7 @@ md5_init_ctx (ctx)
    IMPORTANT: On some systems it is required that RESBUF is correctly
    aligned for a 32 bits value.  */
 static void *
-md5_read_ctx (ctx, resbuf)
-     const struct md5_ctx *ctx;
-     void *resbuf;
+md5_read_ctx (const struct md5_ctx *ctx, void *resbuf)
 {
 	u8 *rb = resbuf;
 	u32 v;
@@ -241,9 +233,7 @@ md5_read_ctx (ctx, resbuf)
    IMPORTANT: On some systems it is required that RESBUF is correctly
    aligned for a 32 bits value.  */
 static void *
-md5_finish_ctx (ctx, resbuf)
-     struct md5_ctx *ctx;
-     void *resbuf;
+md5_finish_ctx (struct md5_ctx *ctx, void *resbuf)
 {
   /* Take yet unprocessed bytes into account.  */
 	u32 bytes = ctx->buflen;
@@ -277,11 +267,8 @@ md5_finish_ctx (ctx, resbuf)
 	return md5_read_ctx (ctx, resbuf);
 }
 
-static void
-md5_process_bytes (buffer, len, ctx)
-     const void *buffer;
-     size_t len;
-     struct md5_ctx *ctx;
+static void 
+md5_process_bytes (const void *buffer, size_t len, struct md5_ctx *ctx)
 {
 	/* When we already have some bits in our internal buffer concatenate
 	   both inputs first.  */
@@ -334,11 +321,8 @@ md5_process_bytes (buffer, len, ctx)
 /* Process LEN bytes of BUFFER, accumulating context into CTX.
    It is assumed that LEN % 64 == 0.  */
 
-static void
-md5_process_block (buffer, len, ctx)
-     const void *buffer;
-     size_t len;
-     struct md5_ctx *ctx;
+static void 
+md5_process_block (const void *buffer, size_t len, struct md5_ctx *ctx)
 {
 	u32 correct_words[16];
 	const u8 *words = buffer;
--- a/ui/main.c
+++ b/ui/main.c
@@ -31,7 +31,7 @@ boolean temporary_prefix = FALSE;
 
 const char *EDITOR = NULL;
 
-static void signal_handler();
+static void signal_handler(int signum);
 
 int main(int argc, char **argv) {
 	newspost_data main_data;
@@ -159,7 +159,7 @@ int main(int argc, char **argv) {
 			tmpdir_ptr = main_data.tmpdir;
 
 			if ((main_data.text == TRUE) && (file_list == NULL)) {
-				file_data = file_entry_alloc(file_data);
+				file_data = file_entry_alloc();
 				file_data->filename = buff_create(file_data->filename,
 					 "%s/message", main_data.tmpdir->data);
 				command = buff_create(command, "%s %s",
@@ -324,7 +324,7 @@ int main(int argc, char **argv) {
 	}
 }
 
-static void signal_handler() {
+static void signal_handler(int signum) {
 	Buff *command = NULL;
 
 	fprintf(stderr, "\nSignal received");
--- a/ui/options.c
+++ b/ui/options.c
@@ -890,7 +890,8 @@ void check_options(newspost_data *data) {
 		exit(EXIT_BAD_HEADER_LINE);
 }
 
-void print_help() {
+void 
+print_help (void) {
 	version_info();
 	printf("\n\nUsage: newspost [OPTIONS [ARGUMENTS]]"
 		" file1 file2 file3...");
@@ -1123,7 +1124,8 @@ static void parse_delay_option(const char *option) {
 		post_delay = 3;
 }
 
-static void version_info() {
+static void 
+version_info (void) {
 	printf("\n" NEWSPOSTNAME " version " VERSION
 		"\nCopyright (C) 2001 - 2003 Jim Faulkner"
 		"\nThis is free software; see the source for"
--- a/ui/ui.c
+++ b/ui/ui.c
@@ -52,7 +52,8 @@ void ui_tmpdir_create_failed(const char *dirname, int error) {
 		dirname, strerror(error));
 }
 
-void ui_sfv_gen_start() {
+void 
+ui_sfv_gen_start (void) {
 	printf("\nGenerating SFV file...");
 	fflush(stdout);
 }
@@ -68,12 +69,14 @@ void ui_sfv_gen_error(const char *filename, int error) {
 			(error == 0) ? strerror(error) : "", filename);
 }
 
-void ui_crc_start() {
+void 
+ui_crc_start (void) {
 	printf("\nCalculating CRCs...");
 	fflush(stdout);
 }
 
-void ui_crc_done() {
+void 
+ui_crc_done (void) {
 	printf(" done");
 	fflush(stdout);
 }
@@ -84,12 +87,14 @@ void ui_crc_error(const char *filename, int error) {
 			(error == 0) ? strerror(error) : "", filename);
 }
 
-void ui_par_gen_start() {
+void 
+ui_par_gen_start (void) {
 	printf("\nAdding files to PAR archive...");
 	fflush(stdout);	
 }
 
-void ui_par_gen_error() {
+void 
+ui_par_gen_error (void) {
 	fprintf(stderr,
 		"\nWARNING: Error while creating PAR files");
 }
@@ -99,7 +104,8 @@ void ui_par_file_add_done(const char *filename) {
 	fflush(stdout);
 }
 
-void ui_par_volume_create_start() {
+void 
+ui_par_volume_create_start (void) {
 	printf("\nCreating PAR volumes...");
 	fflush(stdout);
 }
@@ -244,7 +250,8 @@ void ui_socket_connect_start(const char *servername) {
 	}
 }
 
-void ui_socket_connect_done() {
+void 
+ui_socket_connect_done (void) {
 	if (verbosity == TRUE) {
 		printf(" done.");
 		fflush(stdout);
@@ -258,7 +265,8 @@ void ui_nntp_logon_start(const char *servername) {
 	}
 }
 
-void ui_nntp_logon_done() {
+void 
+ui_nntp_logon_done (void) {
 	if (verbosity == TRUE) {
 		printf(" done.\n");
 		fflush(stdout);
@@ -300,7 +308,8 @@ void ui_posting_prefix_start(const char *filename) {
 	fflush(stdout);
 }
 
-void ui_posting_prefix_done() {
+void 
+ui_posting_prefix_done (void) {
 	files_posted++;
 	printf(" done.\n");
 	fflush(stdout);
@@ -308,7 +317,8 @@ void ui_posting_prefix_done() {
 
 /* when the prefix does not get posted
    i.e. is the prefix a text file? */
-void ui_posting_prefix_failed() {
+void 
+ui_posting_prefix_failed (void) {
 	fprintf(stderr,
 		"\nWARNING: Posting failed. Is it really a text file?");
 }
@@ -404,7 +414,8 @@ void ui_nntp_posting_failed(const char *response) {
 		"\nWARNING: Posting failed: %s", response);
 }
 
-void ui_nntp_posting_retry() {
+void 
+ui_nntp_posting_retry (void) {
 	fprintf(stderr,
 		"Retrying");
 }
@@ -490,11 +501,13 @@ void ui_posting_file_start(newspost_data *data, file_entry *filedata,
 	fflush(stdout);
 }
 
-void ui_posting_file_done() {
+void 
+ui_posting_file_done (void) {
 	files_posted++;
 }
 
-void ui_post_done() {
+void 
+ui_post_done (void) {
 	time_t totaltime = (time(NULL) - start_time);
 	long totalbps;
 
@@ -525,7 +538,8 @@ void ui_generic_error(int error) {
 			"\nWARNING: %s", strerror(error));
 }
 
-void ui_too_many_failures() {
+void 
+ui_too_many_failures (void) {
 	fprintf(stderr, "\nToo many failures."
 			"\nGiving up.\n");
 	exit(EXIT_POSTING_FAILED);