[fusl] clang-format fusl

fusl/src/network/inet_ntop.c

 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
 
-const char *inet_ntop(int af, const void *restrict a0, char *restrict s, socklen_t l)
-{
-        const unsigned char *a = a0;
-        int i, j, max, best;
-        char buf[100];
+const char* inet_ntop(int af,
+                      const void* restrict a0,
+                      char* restrict s,
+                      socklen_t l) {
+  const unsigned char* a = a0;
+  int i, j, max, best;
+  char buf[100];
 
-        switch (af) {
-        case AF_INET:
-                if (snprintf(s, l, "%d.%d.%d.%d", a[0],a[1],a[2],a[3]) < l)
-                        return s;
-                break;
-        case AF_INET6:
-                if (memcmp(a, "\0\0\0\0\0\0\0\0\0\0\377\377", 12))
-                        snprintf(buf, sizeof buf,
-                                "%x:%x:%x:%x:%x:%x:%x:%x",
-                                256*a[0]+a[1],256*a[2]+a[3],
-                                256*a[4]+a[5],256*a[6]+a[7],
-                                256*a[8]+a[9],256*a[10]+a[11],
-                                256*a[12]+a[13],256*a[14]+a[15]);
-                else
-                        snprintf(buf, sizeof buf,
-                                "%x:%x:%x:%x:%x:%x:%d.%d.%d.%d",
-                                256*a[0]+a[1],256*a[2]+a[3],
-                                256*a[4]+a[5],256*a[6]+a[7],
-                                256*a[8]+a[9],256*a[10]+a[11],
-                                a[12],a[13],a[14],a[15]);
-                /* Replace longest /(^0|:)[:0]{2,}/ with "::" */
-                for (i=best=0, max=2; buf[i]; i++) {
-                        if (i && buf[i] != ':') continue;
-                        j = strspn(buf+i, ":0");
-                        if (j>max) best=i, max=j;
-                }
-                if (max>2) {
-                        buf[best] = buf[best+1] = ':';
-                        memmove(buf+best+2, buf+best+max, i-best-max+1);
-                }
-                if (strlen(buf) < l) {
-                        strcpy(s, buf);
-                        return s;
-                }
-                break;
-        default:
-                errno = EAFNOSUPPORT;
-                return 0;
-        }
-        errno = ENOSPC;
-        return 0;
+  switch (af) {
+    case AF_INET:
+      if (snprintf(s, l, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]) < l)
+        return s;
+      break;
+    case AF_INET6:
+      if (memcmp(a, "\0\0\0\0\0\0\0\0\0\0\377\377", 12))
+        snprintf(buf, sizeof buf, "%x:%x:%x:%x:%x:%x:%x:%x", 256 * a[0] + a[1],
+                 256 * a[2] + a[3], 256 * a[4] + a[5], 256 * a[6] + a[7],
+                 256 * a[8] + a[9], 256 * a[10] + a[11], 256 * a[12] + a[13],
+                 256 * a[14] + a[15]);
+      else
+        snprintf(buf, sizeof buf, "%x:%x:%x:%x:%x:%x:%d.%d.%d.%d",
+                 256 * a[0] + a[1], 256 * a[2] + a[3], 256 * a[4] + a[5],
+                 256 * a[6] + a[7], 256 * a[8] + a[9], 256 * a[10] + a[11],
+                 a[12], a[13], a[14], a[15]);
+      /* Replace longest /(^0|:)[:0]{2,}/ with "::" */
+      for (i = best = 0, max = 2; buf[i]; i++) {
+        if (i && buf[i] != ':')
+          continue;
+        j = strspn(buf + i, ":0");
+        if (j > max)
+          best = i, max = j;
+      }
+      if (max > 2) {
+        buf[best] = buf[best + 1] = ':';
+        memmove(buf + best + 2, buf + best + max, i - best - max + 1);
+      }
+      if (strlen(buf) < l) {
+        strcpy(s, buf);
+        return s;
+      }
+      break;
+    default:
+      errno = EAFNOSUPPORT;
+      return 0;
+  }
+  errno = ENOSPC;
+  return 0;
 }