[fusl] clang-format fusl

fusl/src/network/gethostbyname2_r.c

 #define _GNU_SOURCE
 
 #include <sys/socket.h>
 #include <netdb.h>
 #include <string.h>
 #include <netinet/in.h>
 #include <errno.h>
 #include <stdint.h>
 #include "lookup.h"
 
-int gethostbyname2_r(const char *name, int af,
-        struct hostent *h, char *buf, size_t buflen,
-        struct hostent **res, int *err)
-{
-        struct address addrs[MAXADDRS];
-        char canon[256];
-        int i, cnt;
-        size_t align, need;
+int gethostbyname2_r(const char* name,
+                     int af,
+                     struct hostent* h,
+                     char* buf,
+                     size_t buflen,
+                     struct hostent** res,
+                     int* err) {
+  struct address addrs[MAXADDRS];
+  char canon[256];
+  int i, cnt;
+  size_t align, need;
 
-        *res = 0;
-        cnt = __lookup_name(addrs, canon, name, af, AI_CANONNAME);
-        if (cnt<0) switch (cnt) {
-        case EAI_NONAME:
-                *err = HOST_NOT_FOUND;
-                return ENOENT;
-        case EAI_AGAIN:
-                *err = TRY_AGAIN;
-                return EAGAIN;
-        default:
-        case EAI_FAIL:
-                *err = NO_RECOVERY;
-                return EBADMSG;
-        case EAI_MEMORY:
-        case EAI_SYSTEM:
-                *err = NO_RECOVERY;
-                return errno;
-        case 0:
-                break;
-        }
+  *res = 0;
+  cnt = __lookup_name(addrs, canon, name, af, AI_CANONNAME);
+  if (cnt < 0)
+    switch (cnt) {
+      case EAI_NONAME:
+        *err = HOST_NOT_FOUND;
+        return ENOENT;
+      case EAI_AGAIN:
+        *err = TRY_AGAIN;
+        return EAGAIN;
+      default:
+      case EAI_FAIL:
+        *err = NO_RECOVERY;
+        return EBADMSG;
+      case EAI_MEMORY:
+      case EAI_SYSTEM:
+        *err = NO_RECOVERY;
+        return errno;
+      case 0:
+        break;
+    }
 
-        h->h_addrtype = af;
-        h->h_length = af==AF_INET6 ? 16 : 4;
+  h->h_addrtype = af;
+  h->h_length = af == AF_INET6 ? 16 : 4;
 
-        /* Align buffer */
-        align = -(uintptr_t)buf & sizeof(char *)-1;
+  /* Align buffer */
+  align = -(uintptr_t)buf & sizeof(char*) - 1;
 
-        need = 4*sizeof(char *);
-        need += (cnt + 1) * (sizeof(char *) + h->h_length);
-        need += strlen(name)+1;
-        need += strlen(canon)+1;
-        need += align;
+  need = 4 * sizeof(char*);
+  need += (cnt + 1) * (sizeof(char*) + h->h_length);
+  need += strlen(name) + 1;
+  need += strlen(canon) + 1;
+  need += align;
 
-        if (need > buflen) return ERANGE;
+  if (need > buflen)
+    return ERANGE;
 
-        buf += align;
-        h->h_aliases = (void *)buf;
-        buf += 3*sizeof(char *);
-        h->h_addr_list = (void *)buf;
-        buf += (cnt+1)*sizeof(char *);
+  buf += align;
+  h->h_aliases = (void*)buf;
+  buf += 3 * sizeof(char*);
+  h->h_addr_list = (void*)buf;
+  buf += (cnt + 1) * sizeof(char*);
 
-        h->h_name = h->h_aliases[0] = buf;
-        strcpy(h->h_name, canon);
-        buf += strlen(h->h_name)+1;
+  h->h_name = h->h_aliases[0] = buf;
+  strcpy(h->h_name, canon);
+  buf += strlen(h->h_name) + 1;
 
-        if (strcmp(h->h_name, name)) {
-                h->h_aliases[1] = buf;
-                strcpy(h->h_aliases[1], name);
-                buf += strlen(h->h_aliases[1])+1;
-        } else h->h_aliases[1] = 0;
+  if (strcmp(h->h_name, name)) {
+    h->h_aliases[1] = buf;
+    strcpy(h->h_aliases[1], name);
+    buf += strlen(h->h_aliases[1]) + 1;
+  } else
+    h->h_aliases[1] = 0;
 
-        h->h_aliases[2] = 0;
+  h->h_aliases[2] = 0;
 
-        for (i=0; i<cnt; i++) {
-                h->h_addr_list[i] = (void *)buf;
-                buf += h->h_length;
-                memcpy(h->h_addr_list[i], addrs[i].addr, h->h_length);
-        }
-        h->h_addr_list[i] = 0;
+  for (i = 0; i < cnt; i++) {
+    h->h_addr_list[i] = (void*)buf;
+    buf += h->h_length;
+    memcpy(h->h_addr_list[i], addrs[i].addr, h->h_length);
+  }
+  h->h_addr_list[i] = 0;
 
-        *res = h;
-        return 0;
+  *res = h;
+  return 0;
 }