Rename xmalloc_and_zero() to xzalloc().

The former name is more or less only used by tinc, the latter is used by other
projects as well, and shorter as well.

src/conf.c

@@ -71,7 +71,7 @@ void exit_configuration(splay_tree_t ** config_tree) {
 }
 
 config_t *new_config(void) {
-	return xmalloc_and_zero(sizeof(config_t));
+	return xzalloc(sizeof(config_t));
 }
 
 void free_config(config_t *cfg) {

src/connection.c

@@ -48,7 +48,7 @@ void exit_connections(void) {
 }
 
 connection_t *new_connection(void) {
-	return xmalloc_and_zero(sizeof(connection_t));
+	return xzalloc(sizeof(connection_t));
 }
 
 void free_connection(connection_t *c) {

src/edge.c

@@ -70,7 +70,7 @@ void exit_edges(void) {
 /* Creation and deletion of connection elements */
 
 edge_t *new_edge(void) {
-	return xmalloc_and_zero(sizeof(edge_t));
+	return xzalloc(sizeof(edge_t));
 }
 
 void free_edge(edge_t *e) {

src/fake-getaddrinfo.c

@@ -48,7 +48,7 @@ void freeaddrinfo(struct addrinfo *ai) {
 static struct addrinfo *malloc_ai(uint16_t port, uint32_t addr) {
 	struct addrinfo *ai;
 
-	ai = xmalloc_and_zero(sizeof(struct addrinfo) + sizeof(struct sockaddr_in));
+	ai = xzalloc(sizeof(struct addrinfo) + sizeof(struct sockaddr_in));
 
 	ai->ai_addr = (struct sockaddr *)(ai + 1);
 	ai->ai_addrlen = sizeof(struct sockaddr_in);

src/hash.c

@@ -52,11 +52,11 @@ static uint32_t modulo(uint32_t hash, size_t n) {
 /* (De)allocation */
 
 hash_t *hash_alloc(size_t n, size_t size) {
-	hash_t *hash = xmalloc_and_zero(sizeof *hash);
+	hash_t *hash = xzalloc(sizeof *hash);
 	hash->n = n;
 	hash->size = size;
-	hash->keys = xmalloc_and_zero(hash->n * hash->size);
+	hash->keys = xzalloc(hash->n * hash->size);
-	hash->values = xmalloc_and_zero(hash->n * sizeof *hash->values);
+	hash->values = xzalloc(hash->n * sizeof *hash->values);
 	return hash;
 }
 

src/list.c

@@ -26,7 +26,7 @@
 /* (De)constructors */
 
 list_t *list_alloc(list_action_t delete) {
-	list_t *list = xmalloc_and_zero(sizeof(list_t));
+	list_t *list = xzalloc(sizeof(list_t));
 	list->delete = delete;
 
 	return list;
@@ -37,7 +37,7 @@ void list_free(list_t *list) {
 }
 
 list_node_t *list_alloc_node(void) {
-	return xmalloc_and_zero(sizeof(list_node_t));
+	return xzalloc(sizeof(list_node_t));
 }
 
 void list_free_node(list_t *list, list_node_t *node) {

src/net.c

@@ -224,7 +224,7 @@ static void periodic_handler(void *data) {
 
 				if(!found) {
 					logger(DEBUG_CONNECTIONS, LOG_INFO, "Autoconnecting to %s", n->name);
-					outgoing_t *outgoing = xmalloc_and_zero(sizeof *outgoing);
+					outgoing_t *outgoing = xzalloc(sizeof *outgoing);
 					outgoing->name = xstrdup(n->name);
 					list_insert_tail(outgoing_list, outgoing);
 					setup_outgoing_connection(outgoing);

src/net_socket.c

@@ -674,7 +674,7 @@ void try_outgoing_connections(void) {
 		}
 
 		if(!found) {
-			outgoing_t *outgoing = xmalloc_and_zero(sizeof *outgoing);
+			outgoing_t *outgoing = xzalloc(sizeof *outgoing);
 			outgoing->name = name;
 			list_insert_tail(outgoing_list, outgoing);
 			setup_outgoing_connection(outgoing);

src/node.c

@@ -50,9 +50,9 @@ void exit_nodes(void) {
 }
 
 node_t *new_node(void) {
-	node_t *n = xmalloc_and_zero(sizeof *n);
+	node_t *n = xzalloc(sizeof *n);
 
-	if(replaywin) n->late = xmalloc_and_zero(replaywin);
+	if(replaywin) n->late = xzalloc(replaywin);
 	n->subnet_tree = new_subnet_tree();
 	n->edge_tree = new_edge_tree();
 	n->mtu = MTU;

src/openssl/cipher.c

@@ -40,7 +40,7 @@ typedef struct cipher_counter {
 } cipher_counter_t;
 
 static cipher_t *cipher_open(const EVP_CIPHER *evp_cipher) {
-	cipher_t *cipher = xmalloc_and_zero(sizeof *cipher);
+	cipher_t *cipher = xzalloc(sizeof *cipher);
 	cipher->cipher = evp_cipher;
 	EVP_CIPHER_CTX_init(&cipher->ctx);
 
@@ -135,7 +135,7 @@ bool cipher_set_counter_key(cipher_t *cipher, void *key) {
 	}
 
 	if(!cipher->counter)
-		cipher->counter = xmalloc_and_zero(sizeof *cipher->counter);
+		cipher->counter = xzalloc(sizeof *cipher->counter);
 	else
 		cipher->counter->n = 0;
 

src/openssl/digest.c

@@ -29,7 +29,7 @@
 #include "../logger.h"
 
 static digest_t *digest_open(const EVP_MD *evp_md, int maclength) {
-	digest_t *digest = xmalloc_and_zero(sizeof *digest);
+	digest_t *digest = xzalloc(sizeof *digest);
 	digest->digest = evp_md;
 
 	int digestlen = EVP_MD_size(digest->digest);

src/splay_tree.c

@@ -238,7 +238,7 @@ static void splay_bottom_up(splay_tree_t *tree, splay_node_t *node) {
 splay_tree_t *splay_alloc_tree(splay_compare_t compare, splay_action_t delete) {
 	splay_tree_t *tree;
 
-	tree = xmalloc_and_zero(sizeof(splay_tree_t));
+	tree = xzalloc(sizeof(splay_tree_t));
 	tree->compare = compare;
 	tree->delete = delete;
 
@@ -250,7 +250,7 @@ void splay_free_tree(splay_tree_t *tree) {
 }
 
 splay_node_t *splay_alloc_node(void) {
-	return xmalloc_and_zero(sizeof(splay_node_t));
+	return xzalloc(sizeof(splay_node_t));
 }
 
 void splay_free_node(splay_tree_t *tree, splay_node_t *node) {

src/subnet.c

@@ -79,7 +79,7 @@ void free_subnet_tree(splay_tree_t *subnet_tree) {
 /* Allocating and freeing space for subnets */
 
 subnet_t *new_subnet(void) {
-	return xmalloc_and_zero(sizeof(subnet_t));
+	return xzalloc(sizeof(subnet_t));
 }
 
 void free_subnet(subnet_t *subnet) {

src/tincctl.c

@@ -792,7 +792,7 @@ static int cmd_start(int argc, char *argv[]) {
 		c = "tincd";
 
 	int nargc = 0;
-	char **nargv = xmalloc_and_zero((optind + argc) * sizeof *nargv);
+	char **nargv = xzalloc((optind + argc) * sizeof *nargv);
 
 	nargv[nargc++] = c;
 	for(int i = 1; i < optind; i++)

src/top.c

@@ -108,7 +108,7 @@ static void update(int fd) {
 				found = ns;
 				break;
 			} else {
-				found = xmalloc_and_zero(sizeof *found);
+				found = xzalloc(sizeof *found);
 				found->name = xstrdup(name);
 				list_insert_before(&node_list, node, found);
 				changed = true;
@@ -117,7 +117,7 @@ static void update(int fd) {
 		}
 
 		if(!found) {
-			found = xmalloc_and_zero(sizeof *found);
+			found = xzalloc(sizeof *found);
 			found->name = xstrdup(name);
 			list_insert_tail(&node_list, found);
 			changed = true;

src/xalloc.h

@@ -1,7 +1,7 @@
 /*
    xalloc.h -- malloc and related fuctions with out of memory checking
    Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
-   Copyright (C) 2011 Guus Sliepen <guus@tinc-vpn.org>
+   Copyright (C) 2011-2013 Guus Sliepen <guus@tinc-vpn.org>
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -27,7 +27,7 @@ static inline void *xmalloc(size_t n) {
 	return p;
 }
 
-static inline void *xmalloc_and_zero(size_t n) {
+static inline void *xzalloc(size_t n) {
 	void *p = calloc(1, n);
 	if(!p)
 		abort();