[fusl] clang-format fusl

fusl/src/network/getservbyport_r.c

 #define _GNU_SOURCE
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netdb.h>
 #include <inttypes.h>
 #include <errno.h>
 #include <string.h>
 
-int getservbyport_r(int port, const char *prots,
-        struct servent *se, char *buf, size_t buflen, struct servent **res)
-{
-        int i;
-        struct sockaddr_in sin = {
-                .sin_family = AF_INET,
-                .sin_port = port,
-        };
+int getservbyport_r(int port,
+                    const char* prots,
+                    struct servent* se,
+                    char* buf,
+                    size_t buflen,
+                    struct servent** res) {
+  int i;
+  struct sockaddr_in sin = {
+      .sin_family = AF_INET, .sin_port = port,
+  };
 
-        if (!prots) {
-                int r = getservbyport_r(port, "tcp", se, buf, buflen, res);
-                if (r) r = getservbyport_r(port, "udp", se, buf, buflen, res);
-                return r;
-        }
+  if (!prots) {
+    int r = getservbyport_r(port, "tcp", se, buf, buflen, res);
+    if (r)
+      r = getservbyport_r(port, "udp", se, buf, buflen, res);
+    return r;
+  }
 
-        /* Align buffer */
-        i = (uintptr_t)buf & sizeof(char *)-1;
-        if (!i) i = sizeof(char *);
-        if (buflen < 3*sizeof(char *)-i)
-                return ERANGE;
-        buf += sizeof(char *)-i;
-        buflen -= sizeof(char *)-i;
+  /* Align buffer */
+  i = (uintptr_t)buf & sizeof(char*) - 1;
+  if (!i)
+    i = sizeof(char*);
+  if (buflen < 3 * sizeof(char*) - i)
+    return ERANGE;
+  buf += sizeof(char*) - i;
+  buflen -= sizeof(char*) - i;
 
-        if (strcmp(prots, "tcp") && strcmp(prots, "udp")) return EINVAL;
+  if (strcmp(prots, "tcp") && strcmp(prots, "udp"))
+    return EINVAL;
 
-        se->s_port = port;
-        se->s_proto = (char *)prots;
-        se->s_aliases = (void *)buf;
-        buf += 2*sizeof(char *);
-        buflen -= 2*sizeof(char *);
-        se->s_aliases[1] = 0;
-        se->s_aliases[0] = se->s_name = buf;
+  se->s_port = port;
+  se->s_proto = (char*)prots;
+  se->s_aliases = (void*)buf;
+  buf += 2 * sizeof(char*);
+  buflen -= 2 * sizeof(char*);
+  se->s_aliases[1] = 0;
+  se->s_aliases[0] = se->s_name = buf;
 
-        switch (getnameinfo((void *)&sin, sizeof sin, 0, 0, buf, buflen,
-                strcmp(prots, "udp") ? 0 : NI_DGRAM)) {
-        case EAI_MEMORY:
-        case EAI_SYSTEM:
-                return ENOMEM;
-        default:
-                return ENOENT;
-        case 0:
-                break;
-        }
+  switch (getnameinfo((void*)&sin, sizeof sin, 0, 0, buf, buflen,
+                      strcmp(prots, "udp") ? 0 : NI_DGRAM)) {
+    case EAI_MEMORY:
+    case EAI_SYSTEM:
+      return ENOMEM;
+    default:
+      return ENOENT;
+    case 0:
+      break;
+  }
 
-        *res = se;
-        return 0;
+  *res = se;
+  return 0;
 }