[fusl] clang-format fusl

fusl/src/network/if_nameindex.c

Index: fusl/src/network/if_nameindex.c
diff --git a/fusl/src/network/if_nameindex.c b/fusl/src/network/if_nameindex.c
index 2deaef769600e5bb6b67d613eb3b3e1f65597383..db1f3844fc916cffe57e885ab1edb4ad8c9d6b36 100644
--- a/fusl/src/network/if_nameindex.c
+++ b/fusl/src/network/if_nameindex.c
@@ -10,105 +10,109 @@
 #define IFADDRS_HASH_SIZE 64
 
 struct ifnamemap {
-	unsigned int hash_next;
-	unsigned int index;
-	unsigned char namelen;
-	char name[IFNAMSIZ];
+  unsigned int hash_next;
+  unsigned int index;
+  unsigned char namelen;
+  char name[IFNAMSIZ];
 };
 
 struct ifnameindexctx {
-	unsigned int num, allocated, str_bytes;
-	struct ifnamemap *list;
-	unsigned int hash[IFADDRS_HASH_SIZE];
+  unsigned int num, allocated, str_bytes;
+  struct ifnamemap* list;
+  unsigned int hash[IFADDRS_HASH_SIZE];
 };
 
-static int netlink_msg_to_nameindex(void *pctx, struct nlmsghdr *h)
-{
-	struct ifnameindexctx *ctx = pctx;
-	struct ifnamemap *map;
-	struct rtattr *rta;
-	unsigned int i;
-	int index, type, namelen, bucket;
+static int netlink_msg_to_nameindex(void* pctx, struct nlmsghdr* h) {
+  struct ifnameindexctx* ctx = pctx;
+  struct ifnamemap* map;
+  struct rtattr* rta;
+  unsigned int i;
+  int index, type, namelen, bucket;
 
-	if (h->nlmsg_type == RTM_NEWLINK) {
-		struct ifinfomsg *ifi = NLMSG_DATA(h);
-		index = ifi->ifi_index;
-		type = IFLA_IFNAME;
-		rta = NLMSG_RTA(h, sizeof(*ifi));
-	} else {
-		struct ifaddrmsg *ifa = NLMSG_DATA(h);
-		index = ifa->ifa_index;
-		type = IFA_LABEL;
-		rta = NLMSG_RTA(h, sizeof(*ifa));
-	}
-	for (; NLMSG_RTAOK(rta, h); rta = RTA_NEXT(rta)) {
-		if (rta->rta_type != type) continue;
+  if (h->nlmsg_type == RTM_NEWLINK) {
+    struct ifinfomsg* ifi = NLMSG_DATA(h);
+    index = ifi->ifi_index;
+    type = IFLA_IFNAME;
+    rta = NLMSG_RTA(h, sizeof(*ifi));
+  } else {
+    struct ifaddrmsg* ifa = NLMSG_DATA(h);
+    index = ifa->ifa_index;
+    type = IFA_LABEL;
+    rta = NLMSG_RTA(h, sizeof(*ifa));
+  }
+  for (; NLMSG_RTAOK(rta, h); rta = RTA_NEXT(rta)) {
+    if (rta->rta_type != type)
+      continue;
 
-		namelen = RTA_DATALEN(rta) - 1;
-		if (namelen > IFNAMSIZ) return 0;
+    namelen = RTA_DATALEN(rta) - 1;
+    if (namelen > IFNAMSIZ)
+      return 0;
 
-		/* suppress duplicates */
-		bucket = index % IFADDRS_HASH_SIZE;
-		i = ctx->hash[bucket];
-		while (i) {
-			map = &ctx->list[i-1];
-			if (map->index == index &&
-			    map->namelen == namelen &&
-			    memcmp(map->name, RTA_DATA(rta), namelen) == 0)
-				return 0;
-			i = map->hash_next;
-		}
+    /* suppress duplicates */
+    bucket = index % IFADDRS_HASH_SIZE;
+    i = ctx->hash[bucket];
+    while (i) {
+      map = &ctx->list[i - 1];
+      if (map->index == index && map->namelen == namelen &&
+          memcmp(map->name, RTA_DATA(rta), namelen) == 0)
+        return 0;
+      i = map->hash_next;
+    }
 
-		if (ctx->num >= ctx->allocated) {
-			size_t a = ctx->allocated ? ctx->allocated * 2 + 1 : 8;
-			if (a > SIZE_MAX/sizeof *map) return -1;
-			map = realloc(ctx->list, a * sizeof *map);
-			if (!map) return -1;
-			ctx->list = map;
-			ctx->allocated = a;
-		}
-		map = &ctx->list[ctx->num];
-		map->index = index;
-		map->namelen = namelen;
-		memcpy(map->name, RTA_DATA(rta), namelen);
-		ctx->str_bytes += namelen + 1;
-		ctx->num++;
-		map->hash_next = ctx->hash[bucket];
-		ctx->hash[bucket] = ctx->num;
-		return 0;
-	}
-	return 0;
+    if (ctx->num >= ctx->allocated) {
+      size_t a = ctx->allocated ? ctx->allocated * 2 + 1 : 8;
+      if (a > SIZE_MAX / sizeof *map)
+        return -1;
+      map = realloc(ctx->list, a * sizeof *map);
+      if (!map)
+        return -1;
+      ctx->list = map;
+      ctx->allocated = a;
+    }
+    map = &ctx->list[ctx->num];
+    map->index = index;
+    map->namelen = namelen;
+    memcpy(map->name, RTA_DATA(rta), namelen);
+    ctx->str_bytes += namelen + 1;
+    ctx->num++;
+    map->hash_next = ctx->hash[bucket];
+    ctx->hash[bucket] = ctx->num;
+    return 0;
+  }
+  return 0;
 }
 
-struct if_nameindex *if_nameindex()
-{
-	struct ifnameindexctx _ctx, *ctx = &_ctx;
-	struct if_nameindex *ifs = 0, *d;
-	struct ifnamemap *s;
-	char *p;
-	int i;
-	int cs;
+struct if_nameindex* if_nameindex() {
+  struct ifnameindexctx _ctx, *ctx = &_ctx;
+  struct if_nameindex *ifs = 0, *d;
+  struct ifnamemap* s;
+  char* p;
+  int i;
+  int cs;
 
-	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-	memset(ctx, 0, sizeof(*ctx));
-	if (__rtnetlink_enumerate(AF_UNSPEC, AF_INET, netlink_msg_to_nameindex, ctx) < 0) goto err;
+  pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
+  memset(ctx, 0, sizeof(*ctx));
+  if (__rtnetlink_enumerate(AF_UNSPEC, AF_INET, netlink_msg_to_nameindex, ctx) <
+      0)
+    goto err;
 
-	ifs = malloc(sizeof(struct if_nameindex[ctx->num+1]) + ctx->str_bytes);
-	if (!ifs) goto err;
+  ifs = malloc(sizeof(struct if_nameindex[ctx->num + 1]) + ctx->str_bytes);
+  if (!ifs)
+    goto err;
 
-	p = (char*)(ifs + ctx->num + 1);
-	for (i = ctx->num, d = ifs, s = ctx->list; i; i--, s++, d++) {
-		d->if_index = s->index;
-		d->if_name = p;
-		memcpy(p, s->name, s->namelen);
-		p += s->namelen;
-		*p++ = 0;
-	}
-	d->if_index = 0;
-	d->if_name = 0;
+  p = (char*)(ifs + ctx->num + 1);
+  for (i = ctx->num, d = ifs, s = ctx->list; i; i--, s++, d++) {
+    d->if_index = s->index;
+    d->if_name = p;
+    memcpy(p, s->name, s->namelen);
+    p += s->namelen;
+    *p++ = 0;
+  }
+  d->if_index = 0;
+  d->if_name = 0;
 err:
-	pthread_setcancelstate(cs, 0);
-	free(ctx->list);
-	errno = ENOBUFS;
-	return ifs;
+  pthread_setcancelstate(cs, 0);
+  free(ctx->list);
+  errno = ENOBUFS;
+  return ifs;
 }