[fusl] clang-format fusl

fusl/src/network/inet_pton.c

 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include <ctype.h>
 #include <errno.h>
 #include <string.h>
 
-static int hexval(unsigned c)
-{
-        if (c-'0'<10) return c-'0';
-        c |= 32;
-        if (c-'a'<6) return c-'a'+10;
-        return -1;
+static int hexval(unsigned c) {
+  if (c - '0' < 10)
+    return c - '0';
+  c |= 32;
+  if (c - 'a' < 6)
+    return c - 'a' + 10;
+  return -1;
 }
 
-int inet_pton(int af, const char *restrict s, void *restrict a0)
-{
-        uint16_t ip[8];
-        unsigned char *a = a0;
-        int i, j, v, d, brk=-1, need_v4=0;
+int inet_pton(int af, const char* restrict s, void* restrict a0) {
+  uint16_t ip[8];
+  unsigned char* a = a0;
+  int i, j, v, d, brk = -1, need_v4 = 0;
 
-        if (af==AF_INET) {
-                for (i=0; i<4; i++) {
-                        for (v=j=0; j<3 && isdigit(s[j]); j++)
-                                v = 10*v + s[j]-'0';
-                        if (j==0 || (j>1 && s[0]=='0') || v>255) return 0;
-                        a[i] = v;
-                        if (s[j]==0 && i==3) return 1;
-                        if (s[j]!='.') return 0;
-                        s += j+1;
-                }
-                return 0;
-        } else if (af!=AF_INET6) {
-                errno = EAFNOSUPPORT;
-                return -1;
-        }
+  if (af == AF_INET) {
+    for (i = 0; i < 4; i++) {
+      for (v = j = 0; j < 3 && isdigit(s[j]); j++)
+        v = 10 * v + s[j] - '0';
+      if (j == 0 || (j > 1 && s[0] == '0') || v > 255)
+        return 0;
+      a[i] = v;
+      if (s[j] == 0 && i == 3)
+        return 1;
+      if (s[j] != '.')
+        return 0;
+      s += j + 1;
+    }
+    return 0;
+  } else if (af != AF_INET6) {
+    errno = EAFNOSUPPORT;
+    return -1;
+  }
 
-        if (*s==':' && *++s!=':') return 0;
+  if (*s == ':' && *++s != ':')
+    return 0;
 
-        for (i=0; ; i++) {
-                if (s[0]==':' && brk<0) {
-                        brk=i;
-                        ip[i&7]=0;
-                        if (!*++s) break;
-                        if (i==7) return 0;
-                        continue;
-                }
-                for (v=j=0; j<4 && (d=hexval(s[j]))>=0; j++)
-                        v=16*v+d;
-                if (j==0) return 0;
-                ip[i&7] = v;
-                if (!s[j] && (brk>=0 || i==7)) break;
-                if (i==7) return 0;
-                if (s[j]!=':') {
-                        if (s[j]!='.' || (i<6 && brk<0)) return 0;
-                        need_v4=1;
-                        i++;
-                        break;
-                }
-                s += j+1;
-        }
-        if (brk>=0) {
-                memmove(ip+brk+7-i, ip+brk, 2*(i+1-brk));
-                for (j=0; j<7-i; j++) ip[brk+j] = 0;
-        }
-        for (j=0; j<8; j++) {
-                *a++ = ip[j]>>8;
-                *a++ = ip[j];
-        }
-        if (need_v4 && inet_pton(AF_INET, (void *)s, a-4) <= 0) return 0;
-        return 1;
+  for (i = 0;; i++) {
+    if (s[0] == ':' && brk < 0) {
+      brk = i;
+      ip[i & 7] = 0;
+      if (!*++s)
+        break;
+      if (i == 7)
+        return 0;
+      continue;
+    }
+    for (v = j = 0; j < 4 && (d = hexval(s[j])) >= 0; j++)
+      v = 16 * v + d;
+    if (j == 0)
+      return 0;
+    ip[i & 7] = v;
+    if (!s[j] && (brk >= 0 || i == 7))
+      break;
+    if (i == 7)
+      return 0;
+    if (s[j] != ':') {
+      if (s[j] != '.' || (i < 6 && brk < 0))
+        return 0;
+      need_v4 = 1;
+      i++;
+      break;
+    }
+    s += j + 1;
+  }
+  if (brk >= 0) {
+    memmove(ip + brk + 7 - i, ip + brk, 2 * (i + 1 - brk));
+    for (j = 0; j < 7 - i; j++)
+      ip[brk + j] = 0;
+  }
+  for (j = 0; j < 8; j++) {
+    *a++ = ip[j] >> 8;
+    *a++ = ip[j];
+  }
+  if (need_v4 && inet_pton(AF_INET, (void*)s, a - 4) <= 0)
+    return 0;
+  return 1;
 }