conf: Rename if_t to axel_if_t

The if_t type conflicts with FreeBSD's if_t in <net/if.h>.

Closes: #446
Ref: #443
Reported-by: Yonas Yanfa <yonas.y@gmail.com>
Signed-off-by: Ismael Luceno <ismael@iodev.co.uk>

src/axel.h

@@ -101,7 +101,7 @@ typedef struct {
 } message_t;
 
 typedef message_t url_t;
-typedef message_t if_t;
+typedef message_t axel_if_t;
 
 #include "abuf.h"
 #include "conf.h"

src/conf.c

@@ -276,7 +276,7 @@ conf_init(conf_t *conf)
 		      "User-Agent", DEFAULT_USER_AGENT);
 	conf->add_header_count = HDR_count_init;
 
-	conf->interfaces = calloc(1, sizeof(if_t));
+	conf->interfaces = calloc(1, sizeof(*conf->interfaces));
 	if (!conf->interfaces)
 		return 0;
 
@@ -329,11 +329,11 @@ int
 parse_interfaces(conf_t *conf, char *s)
 {
 	char *s2;
-	if_t *iface;
+	axel_if_t *iface;
 
 	iface = conf->interfaces->next;
 	while (iface != conf->interfaces) {
-		if_t *i;
+		axel_if_t *i;
 
 		i = iface->next;
 		free(iface);
@@ -342,15 +342,15 @@ parse_interfaces(conf_t *conf, char *s)
 	free(conf->interfaces);
 
 	if (!*s) {
-		conf->interfaces = calloc(1, sizeof(if_t));
+		conf->interfaces = calloc(1, sizeof(*conf->interfaces));
 		if (!conf->interfaces)
 			return 0;
 
 		conf->interfaces->next = conf->interfaces;
 		return 1;
 	}
 
-	conf->interfaces = iface = malloc(sizeof(if_t));
+	conf->interfaces = iface = malloc(sizeof(*iface));
 	if (!conf->interfaces)
 		return 0;
 
@@ -365,7 +365,7 @@ parse_interfaces(conf_t *conf, char *s)
 			strlcpy(iface->text, s, sizeof(iface->text));
 		s = s2 + 1;
 		if (*s) {
-			iface->next = malloc(sizeof(if_t));
+			iface->next = malloc(sizeof(*iface));
 			if (!iface->next)
 				return 0;
 

src/conf.h

@@ -65,7 +65,7 @@ typedef struct {
 		AXEL_PROGRESS_STYLE_PERCENTAGE,
 	} progress_style;
 
-	if_t *interfaces;
+	axel_if_t *interfaces;
 
 	sa_family_t ai_family;