rename nfcalloc() => nfzalloc()

the signature is like that of zalloc() (as found in the linux kernel;
not to be confused with zone allocators, etc.), not like that of
calloc().

src/common.h

@@ -174,7 +174,7 @@ time_t timegm( struct tm *tm );
 #endif
 
 void *nfmalloc( size_t sz );
-void *nfcalloc( size_t sz );
+void *nfzalloc( size_t sz );
 void *nfrealloc( void *mem, size_t sz );
 char *nfstrndup( const char *str, size_t nchars );
 char *nfstrdup( const char *str );

src/config.c

@@ -395,7 +395,7 @@ load_config( const char *where )
 			}
 		}
 		if (!strcasecmp( "Channel", cfile.cmd )) {
-			channel = nfcalloc( sizeof(*channel) );
+			channel = nfzalloc( sizeof(*channel) );
 			channel->name = nfstrdup( cfile.val );
 			channel->max_messages = global_conf.max_messages;
 			channel->expire_unread = global_conf.expire_unread;

src/drv_imap.c

@@ -1208,7 +1208,7 @@ parse_fetch_rsp( imap_store_t *ctx, list_t *list, char *s ATTR_UNUSED )
 		// Workaround for server not sending UIDNEXT and/or APPENDUID.
 		ctx->uidnext = uid + 1;
 	} else if (ctx->fetch_sts == FetchMsgs) {
-		cur = nfcalloc( sizeof(*cur) );
+		cur = nfzalloc( sizeof(*cur) );
 		*ctx->msgapp = cur;
 		ctx->msgapp = &cur->next;
 		cur->uid = uid;
@@ -1933,7 +1933,7 @@ imap_alloc_store( store_conf_t *conf, const char *label )
 	}
 
 	/* Finally, schedule opening a new server connection. */
-	ctx = nfcalloc( sizeof(*ctx) );
+	ctx = nfzalloc( sizeof(*ctx) );
 	ctx->driver = &imap_driver;
 	ctx->ref_count = 1;
 	socket_init( &ctx->conn, &srvc->sconf,
@@ -3502,7 +3502,7 @@ imap_parse_store( conffile_t *cfg, store_conf_t **storep )
 	int require_cram = -1;
 
 	if (!strcasecmp( "IMAPAccount", cfg->cmd )) {
-		server = nfcalloc( sizeof(*server) );
+		server = nfzalloc( sizeof(*server) );
 		name = server->name = nfstrdup( cfg->val );
 		*serverapp = server;
 		serverapp = &server->next;
@@ -3510,7 +3510,7 @@ imap_parse_store( conffile_t *cfg, store_conf_t **storep )
 		*storep = NULL;
 		type = "IMAP account";
 	} else if (!strcasecmp( "IMAPStore", cfg->cmd )) {
-		store = nfcalloc( sizeof(*store) );
+		store = nfzalloc( sizeof(*store) );
 		store->driver = &imap_driver;
 		name = store->name = nfstrdup( cfg->val );
 		store->use_namespace = 1;

src/drv_maildir.c

@@ -208,7 +208,7 @@ maildir_alloc_store( store_conf_t *gconf, const char *label ATTR_UNUSED )
 {
 	maildir_store_t *ctx;
 
-	ctx = nfcalloc( sizeof(*ctx) );
+	ctx = nfzalloc( sizeof(*ctx) );
 	ctx->driver = &maildir_driver;
 	ctx->gen.conf = gconf;
 	ctx->uvfd = -1;
@@ -1870,7 +1870,7 @@ maildir_parse_store( conffile_t *cfg, store_conf_t **storep )
 
 	if (strcasecmp( "MaildirStore", cfg->cmd ))
 		return 0;
-	store = nfcalloc( sizeof(*store) );
+	store = nfzalloc( sizeof(*store) );
 	store->info_delimiter = FieldDelimiter;
 	store->driver = &maildir_driver;
 	store->name = nfstrdup( cfg->val );

src/drv_proxy.c

@@ -389,7 +389,7 @@ proxy_alloc_store( store_t *real_ctx, const char *label )
 {
 	proxy_store_t *ctx;
 
-	ctx = nfcalloc( sizeof(*ctx) );
+	ctx = nfzalloc( sizeof(*ctx) );
 	ctx->driver = &proxy_driver;
 	ctx->gen.conf = real_ctx->conf;
 	ctx->ref_count = 1;

src/main.c

@@ -284,7 +284,7 @@ typedef struct chan_ent {
 static chan_ent_t *
 add_channel( chan_ent_t ***chanapp, channel_conf_t *chan, int ops[] )
 {
-	chan_ent_t *ce = nfcalloc( sizeof(*ce) );
+	chan_ent_t *ce = nfzalloc( sizeof(*ce) );
 	ce->conf = chan;
 
 	merge_actions( chan, ops, XOP_HAVE_TYPE, OP_MASK_TYPE, OP_MASK_TYPE );

src/socket.c

@@ -382,7 +382,7 @@ socket_start_deflate( conn_t *conn )
 {
 	int result;
 
-	conn->in_z = nfcalloc( sizeof(*conn->in_z) );
+	conn->in_z = nfzalloc( sizeof(*conn->in_z) );
 	result = inflateInit2(
 			conn->in_z,
 			-15 /* Use raw deflate */
@@ -392,7 +392,7 @@ socket_start_deflate( conn_t *conn )
 		abort();
 	}
 
-	conn->out_z = nfcalloc( sizeof(*conn->out_z) );
+	conn->out_z = nfzalloc( sizeof(*conn->out_z) );
 	result = deflateInit2(
 			conn->out_z,
 			Z_DEFAULT_COMPRESSION, /* Compression level */
@@ -454,7 +454,7 @@ init_addrinfo( struct hostent *he )
 	uint naddr = 0;
 	for (char **addr = he->h_addr_list; *addr; addr++)
 		naddr++;
-	struct addr_info *caddr = nfcalloc( naddr * sizeof(struct addrinfo) );
+	struct addr_info *caddr = nfzalloc( naddr * sizeof(struct addrinfo) );
 	struct addr_info *ret, **caddrp = &ret;
 	for (char **addr = he->h_addr_list; *addr; addr++, caddr++) {
 		caddr->ai_addr->sin_family = AF_INET;

src/sync.c

@@ -662,7 +662,7 @@ static sync_rec_t *
 upgrade_srec( sync_vars_t *svars, sync_rec_t *srec )
 {
 	// Create an entry and append it to the current one.
-	sync_rec_t *nsrec = nfcalloc( sizeof(*nsrec) );
+	sync_rec_t *nsrec = nfzalloc( sizeof(*nsrec) );
 	nsrec->next = srec->next;
 	srec->next = nsrec;
 	if (svars->srecadd == &srec->next)
@@ -870,7 +870,7 @@ load_state( sync_vars_t *svars )
 				error( "Error: invalid sync state entry at %s:%d\n", svars->dname, line );
 				goto jbail;
 			}
-			srec = nfcalloc( sizeof(*srec) );
+			srec = nfzalloc( sizeof(*srec) );
 			srec->uid[F] = t1;
 			srec->uid[N] = t2;
 			s = fbuf;
@@ -991,7 +991,7 @@ load_state( sync_vars_t *svars )
 					svars->uidval[F] = t1;
 					svars->uidval[N] = t2;
 				} else if (c == '+') {
-					srec = nfcalloc( sizeof(*srec) );
+					srec = nfzalloc( sizeof(*srec) );
 					srec->uid[F] = t1;
 					srec->uid[N] = t2;
 					debug( "  new entry(%u,%u)\n", t1, t2 );
@@ -1105,7 +1105,7 @@ sync_boxes( store_t *ctx[], const char * const names[], int present[], channel_c
 	sync_vars_t *svars;
 	int t;
 
-	svars = nfcalloc( sizeof(*svars) );
+	svars = nfzalloc( sizeof(*svars) );
 	svars->t[1] = 1;
 	svars->ref_count = 1;
 	svars->cb = cb;
@@ -1504,7 +1504,7 @@ box_loaded( int sts, message_t *msgs, int total_msgs, int recent_msgs, void *aux
 
 	debug( "matching messages on %s against sync records\n", str_fn[t] );
 	hashsz = bucketsForSize( svars->nsrecs * 3 );
-	srecmap = nfcalloc( hashsz * sizeof(*srecmap) );
+	srecmap = nfzalloc( hashsz * sizeof(*srecmap) );
 	for (srec = svars->srecs; srec; srec = srec->next) {
 		if (srec->status & S_DEAD)
 			continue;
@@ -1787,7 +1787,7 @@ box_loaded( int sts, message_t *msgs, int total_msgs, int recent_msgs, void *aux
 					continue;
 				}
 
-				srec = nfcalloc( sizeof(*srec) );
+				srec = nfzalloc( sizeof(*srec) );
 				*svars->srecadd = srec;
 				svars->srecadd = &srec->next;
 				svars->nsrecs++;

src/util.c

@@ -405,7 +405,7 @@ nfmalloc( size_t sz )
 }
 
 void *
-nfcalloc( size_t sz )
+nfzalloc( size_t sz )
 {
 	void *ret;