[fusl] clang-format fusl

fusl/src/network/netlink.c

 #include <errno.h>
 #include <string.h>
 #include <syscall.h>
 #include <sys/socket.h>
 #include "netlink.h"
 
-static int __netlink_enumerate(int fd, unsigned int seq, int type, int af,
-        int (*cb)(void *ctx, struct nlmsghdr *h), void *ctx)
-{
-        struct nlmsghdr *h;
-        union {
-                uint8_t buf[8192];
-                struct {
-                        struct nlmsghdr nlh;
-                        struct rtgenmsg g;
-                } req;
-                struct nlmsghdr reply;
-        } u;
-        int r, ret;
+static int __netlink_enumerate(int fd,
+                               unsigned int seq,
+                               int type,
+                               int af,
+                               int (*cb)(void* ctx, struct nlmsghdr* h),
+                               void* ctx) {
+  struct nlmsghdr* h;
+  union {
+    uint8_t buf[8192];
+    struct {
+      struct nlmsghdr nlh;
+      struct rtgenmsg g;
+    } req;
+    struct nlmsghdr reply;
+  } u;
+  int r, ret;
 
-        memset(&u.req, 0, sizeof(u.req));
-        u.req.nlh.nlmsg_len = sizeof(u.req);
-        u.req.nlh.nlmsg_type = type;
-        u.req.nlh.nlmsg_flags = NLM_F_DUMP | NLM_F_REQUEST;
-        u.req.nlh.nlmsg_seq = seq;
-        u.req.g.rtgen_family = af;
-        r = send(fd, &u.req, sizeof(u.req), 0);
-        if (r < 0) return r;
+  memset(&u.req, 0, sizeof(u.req));
+  u.req.nlh.nlmsg_len = sizeof(u.req);
+  u.req.nlh.nlmsg_type = type;
+  u.req.nlh.nlmsg_flags = NLM_F_DUMP | NLM_F_REQUEST;
+  u.req.nlh.nlmsg_seq = seq;
+  u.req.g.rtgen_family = af;
+  r = send(fd, &u.req, sizeof(u.req), 0);
+  if (r < 0)
+    return r;
 
-        while (1) {
-                r = recv(fd, u.buf, sizeof(u.buf), MSG_DONTWAIT);
-                if (r <= 0) return -1;
-                for (h = &u.reply; NLMSG_OK(h, (void*)&u.buf[r]); h = NLMSG_NEXT(h)) {
-                        if (h->nlmsg_type == NLMSG_DONE) return 0;
-                        if (h->nlmsg_type == NLMSG_ERROR) return -1;
-                        ret = cb(ctx, h);
-                        if (ret) return ret;
-                }
-        }
+  while (1) {
+    r = recv(fd, u.buf, sizeof(u.buf), MSG_DONTWAIT);
+    if (r <= 0)
+      return -1;
+    for (h = &u.reply; NLMSG_OK(h, (void*)&u.buf[r]); h = NLMSG_NEXT(h)) {
+      if (h->nlmsg_type == NLMSG_DONE)
+        return 0;
+      if (h->nlmsg_type == NLMSG_ERROR)
+        return -1;
+      ret = cb(ctx, h);
+      if (ret)
+        return ret;
+    }
+  }
 }
 
-int __rtnetlink_enumerate(int link_af, int addr_af, int (*cb)(void *ctx, struct nlmsghdr *h), void *ctx)
-{
-        int fd, r;
+int __rtnetlink_enumerate(int link_af,
+                          int addr_af,
+                          int (*cb)(void* ctx, struct nlmsghdr* h),
+                          void* ctx) {
+  int fd, r;
 
-        fd = socket(PF_NETLINK, SOCK_RAW|SOCK_CLOEXEC, NETLINK_ROUTE);
-        if (fd < 0) return -1;
-        r = __netlink_enumerate(fd, 1, RTM_GETLINK, link_af, cb, ctx);
-        if (!r) r = __netlink_enumerate(fd, 2, RTM_GETADDR, addr_af, cb, ctx);
-        __syscall(SYS_close,fd);
-        return r;
+  fd = socket(PF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
+  if (fd < 0)
+    return -1;
+  r = __netlink_enumerate(fd, 1, RTM_GETLINK, link_af, cb, ctx);
+  if (!r)
+    r = __netlink_enumerate(fd, 2, RTM_GETADDR, addr_af, cb, ctx);
+  __syscall(SYS_close, fd);
+  return r;
 }