[fusl] clang-format fusl

fusl/src/network/getaddrinfo.c

 #include <stdlib.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netdb.h>
 #include <string.h>
 #include "lookup.h"
 
-int getaddrinfo(const char *restrict host, const char *restrict serv, const struct addrinfo *restrict hint, struct addrinfo **restrict res)
-{
-        struct service ports[MAXSERVS];
-        struct address addrs[MAXADDRS];
-        char canon[256], *outcanon;
-        int nservs, naddrs, nais, canon_len, i, j, k;
-        int family = AF_UNSPEC, flags = 0, proto = 0, socktype = 0;
-        struct aibuf {
-                struct addrinfo ai;
-                union sa {
-                        struct sockaddr_in sin;
-                        struct sockaddr_in6 sin6;
-                } sa;
-        } *out;
+int getaddrinfo(const char* restrict host,
+                const char* restrict serv,
+                const struct addrinfo* restrict hint,
+                struct addrinfo** restrict res) {
+  struct service ports[MAXSERVS];
+  struct address addrs[MAXADDRS];
+  char canon[256], *outcanon;
+  int nservs, naddrs, nais, canon_len, i, j, k;
+  int family = AF_UNSPEC, flags = 0, proto = 0, socktype = 0;
+  struct aibuf {
+    struct addrinfo ai;
+    union sa {
+      struct sockaddr_in sin;
+      struct sockaddr_in6 sin6;
+    } sa;
+  } * out;
 
-        if (!host && !serv) return EAI_NONAME;
+  if (!host && !serv)
+    return EAI_NONAME;
 
-        if (hint) {
-                family = hint->ai_family;
-                flags = hint->ai_flags;
-                proto = hint->ai_protocol;
-                socktype = hint->ai_socktype;
+  if (hint) {
+    family = hint->ai_family;
+    flags = hint->ai_flags;
+    proto = hint->ai_protocol;
+    socktype = hint->ai_socktype;
 
-                const int mask = AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST |
-                        AI_V4MAPPED | AI_ALL | AI_ADDRCONFIG | AI_NUMERICSERV;
-                if ((flags & mask) != flags)
-                        return EAI_BADFLAGS;
+    const int mask = AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_V4MAPPED |
+                     AI_ALL | AI_ADDRCONFIG | AI_NUMERICSERV;
+    if ((flags & mask) != flags)
+      return EAI_BADFLAGS;
 
-                switch (family) {
-                case AF_INET:
-                case AF_INET6:
-                case AF_UNSPEC:
-                        break;
-                default:
-                        return EAI_FAMILY;
-                }
-        }
+    switch (family) {
+      case AF_INET:
+      case AF_INET6:
+      case AF_UNSPEC:
+        break;
+      default:
+        return EAI_FAMILY;
+    }
+  }
 
-        nservs = __lookup_serv(ports, serv, proto, socktype, flags);
-        if (nservs < 0) return nservs;
+  nservs = __lookup_serv(ports, serv, proto, socktype, flags);
+  if (nservs < 0)
+    return nservs;
 
-        naddrs = __lookup_name(addrs, canon, host, family, flags);
-        if (naddrs < 0) return naddrs;
+  naddrs = __lookup_name(addrs, canon, host, family, flags);
+  if (naddrs < 0)
+    return naddrs;
 
-        nais = nservs * naddrs;
-        canon_len = strlen(canon);
-        out = calloc(1, nais * sizeof(*out) + canon_len + 1);
-        if (!out) return EAI_MEMORY;
+  nais = nservs * naddrs;
+  canon_len = strlen(canon);
+  out = calloc(1, nais * sizeof(*out) + canon_len + 1);
+  if (!out)
+    return EAI_MEMORY;
 
-        if (canon_len) {
-                outcanon = (void *)&out[nais];
-                memcpy(outcanon, canon, canon_len+1);
-        } else {
-                outcanon = 0;
-        }
+  if (canon_len) {
+    outcanon = (void*)&out[nais];
+    memcpy(outcanon, canon, canon_len + 1);
+  } else {
+    outcanon = 0;
+  }
 
-        for (k=i=0; i<naddrs; i++) for (j=0; j<nservs; j++, k++) {
-                out[k].ai = (struct addrinfo){
-                        .ai_family = addrs[i].family,
-                        .ai_socktype = ports[j].socktype,
-                        .ai_protocol = ports[j].proto,
-                        .ai_addrlen = addrs[i].family == AF_INET
-                                ? sizeof(struct sockaddr_in)
-                                : sizeof(struct sockaddr_in6),
-                        .ai_addr = (void *)&out[k].sa,
-                        .ai_canonname = outcanon,
-                        .ai_next = &out[k+1].ai };
-                switch (addrs[i].family) {
-                case AF_INET:
-                        out[k].sa.sin.sin_family = AF_INET;
-                        out[k].sa.sin.sin_port = htons(ports[j].port);
-                        memcpy(&out[k].sa.sin.sin_addr, &addrs[i].addr, 4);
-                        break;
-                case AF_INET6:
-                        out[k].sa.sin6.sin6_family = AF_INET6;
-                        out[k].sa.sin6.sin6_port = htons(ports[j].port);
-                        out[k].sa.sin6.sin6_scope_id = addrs[i].scopeid;
-                        memcpy(&out[k].sa.sin6.sin6_addr, &addrs[i].addr, 16);
-                        break;                  
-                }
-        }
-        out[nais-1].ai.ai_next = 0;
-        *res = &out->ai;
-        return 0;
+  for (k = i = 0; i < naddrs; i++)
+    for (j = 0; j < nservs; j++, k++) {
+      out[k].ai =
+          (struct addrinfo){.ai_family = addrs[i].family,
+                            .ai_socktype = ports[j].socktype,
+                            .ai_protocol = ports[j].proto,
+                            .ai_addrlen = addrs[i].family == AF_INET
+                                              ? sizeof(struct sockaddr_in)
+                                              : sizeof(struct sockaddr_in6),
+                            .ai_addr = (void*)&out[k].sa,
+                            .ai_canonname = outcanon,
+                            .ai_next = &out[k + 1].ai};
+      switch (addrs[i].family) {
+        case AF_INET:
+          out[k].sa.sin.sin_family = AF_INET;
+          out[k].sa.sin.sin_port = htons(ports[j].port);
+          memcpy(&out[k].sa.sin.sin_addr, &addrs[i].addr, 4);
+          break;
+        case AF_INET6:
+          out[k].sa.sin6.sin6_family = AF_INET6;
+          out[k].sa.sin6.sin6_port = htons(ports[j].port);
+          out[k].sa.sin6.sin6_scope_id = addrs[i].scopeid;
+          memcpy(&out[k].sa.sin6.sin6_addr, &addrs[i].addr, 16);
+          break;
+      }
+    }
+  out[nais - 1].ai.ai_next = 0;
+  *res = &out->ai;
+  return 0;
 }