indented the code curl-style

diff --git a/lib/inet_pton.c b/lib/inet_pton.c
index 1cd3f80f4a75ead1bdee1d46261bf6e577381a60..24820fe2534d1aeb7077674b426117ea08476e56 100644 (file)
--- a/lib/inet_pton.c
+++ b/lib/inet_pton.c
@@ -72,21 +72,21 @@ static int  inet_pton6(const char *src, unsigned char *dst);
 int
 Curl_inet_pton(int af, const char *src, void *dst)
 {
-       switch (af) {
-       case AF_INET:
-               return (inet_pton4(src, dst));
+  switch (af) {
+  case AF_INET:
+    return (inet_pton4(src, dst));
 #ifdef ENABLE_IPV6
 #ifndef        AF_INET6
 #define        AF_INET6        AF_MAX+1        /* just to let this compile */
 #endif
-       case AF_INET6:
-               return (inet_pton6(src, dst));
+  case AF_INET6:
+    return (inet_pton6(src, dst));
 #endif
-       default:
-               errno = EAFNOSUPPORT;
-               return (-1);
-       }
-       /* NOTREACHED */
+  default:
+    errno = EAFNOSUPPORT;
+    return (-1);
+  }
+  /* NOTREACHED */
 }
 
 /* int
@@ -102,40 +102,40 @@ Curl_inet_pton(int af, const char *src, void *dst)
 static int
 inet_pton4(const char *src, unsigned char *dst)
 {
-       static const char digits[] = "0123456789";
-       int saw_digit, octets, ch;
-       unsigned char tmp[INADDRSZ], *tp;
-
-       saw_digit = 0;
-       octets = 0;
-       *(tp = tmp) = 0;
-       while ((ch = *src++) != '\0') {
-               const char *pch;
-
-               if ((pch = strchr(digits, ch)) != NULL) {
-                       u_int new = *tp * 10 + (pch - digits);
-
-                       if (new > 255)
-                               return (0);
-                       *tp = new;
-                       if (! saw_digit) {
-                               if (++octets > 4)
-                                       return (0);
-                               saw_digit = 1;
-                       }
-               } else if (ch == '.' && saw_digit) {
-                       if (octets == 4)
-                               return (0);
-                       *++tp = 0;
-                       saw_digit = 0;
-               } else
-                       return (0);
-       }
-       if (octets < 4)
-               return (0);
-       /* bcopy(tmp, dst, INADDRSZ); */
-       memcpy(dst, tmp, INADDRSZ);
-       return (1);
+  static const char digits[] = "0123456789";
+  int saw_digit, octets, ch;
+  unsigned char tmp[INADDRSZ], *tp;
+
+  saw_digit = 0;
+  octets = 0;
+  *(tp = tmp) = 0;
+  while ((ch = *src++) != '\0') {
+    const char *pch;
+
+    if ((pch = strchr(digits, ch)) != NULL) {
+      u_int new = *tp * 10 + (pch - digits);
+
+      if (new > 255)
+        return (0);
+      *tp = new;
+      if (! saw_digit) {
+        if (++octets > 4)
+          return (0);
+        saw_digit = 1;
+      }
+    } else if (ch == '.' && saw_digit) {
+      if (octets == 4)
+        return (0);
+      *++tp = 0;
+      saw_digit = 0;
+    } else
+      return (0);
+  }
+  if (octets < 4)
+    return (0);
+  /* bcopy(tmp, dst, INADDRSZ); */
+  memcpy(dst, tmp, INADDRSZ);
+  return (1);
 }
 
 #ifdef ENABLE_IPV6
@@ -155,85 +155,85 @@ inet_pton4(const char *src, unsigned char *dst)
 static int
 inet_pton6(const char *src, unsigned char *dst)
 {
-       static const char xdigits_l[] = "0123456789abcdef",
-                         xdigits_u[] = "0123456789ABCDEF";
-       unsigned char tmp[IN6ADDRSZ], *tp, *endp, *colonp;
-       const char *xdigits, *curtok;
-       int ch, saw_xdigit;
-       u_int val;
-
-       memset((tp = tmp), 0, IN6ADDRSZ);
-       endp = tp + IN6ADDRSZ;
-       colonp = NULL;
-       /* Leading :: requires some special handling. */
-       if (*src == ':')
-               if (*++src != ':')
-                       return (0);
-       curtok = src;
-       saw_xdigit = 0;
-       val = 0;
-       while ((ch = *src++) != '\0') {
-               const char *pch;
-
-               if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
-                       pch = strchr((xdigits = xdigits_u), ch);
-               if (pch != NULL) {
-                       val <<= 4;
-                       val |= (pch - xdigits);
-                       if (val > 0xffff)
-                               return (0);
-                       saw_xdigit = 1;
-                       continue;
-               }
-               if (ch == ':') {
-                       curtok = src;
-                       if (!saw_xdigit) {
-                               if (colonp)
-                                       return (0);
-                               colonp = tp;
-                               continue;
-                       }
-                       if (tp + INT16SZ > endp)
-                               return (0);
-                       *tp++ = (unsigned char) (val >> 8) & 0xff;
-                       *tp++ = (unsigned char) val & 0xff;
-                       saw_xdigit = 0;
-                       val = 0;
-                       continue;
-               }
-               if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
-                   inet_pton4(curtok, tp) > 0) {
-                       tp += INADDRSZ;
-                       saw_xdigit = 0;
-                       break;  /* '\0' was seen by inet_pton4(). */
-               }
-               return (0);
-       }
-       if (saw_xdigit) {
-               if (tp + INT16SZ > endp)
-                       return (0);
-               *tp++ = (unsigned char) (val >> 8) & 0xff;
-               *tp++ = (unsigned char) val & 0xff;
-       }
-       if (colonp != NULL) {
-               /*
-                * Since some memmove()'s erroneously fail to handle
-                * overlapping regions, we'll do the shift by hand.
-                */
-               const int n = tp - colonp;
-               int i;
-
-               for (i = 1; i <= n; i++) {
-                       endp[- i] = colonp[n - i];
-                       colonp[n - i] = 0;
-               }
-               tp = endp;
-       }
-       if (tp != endp)
-               return (0);
-       /* bcopy(tmp, dst, IN6ADDRSZ); */
-       memcpy(dst, tmp, IN6ADDRSZ);
-       return (1);
+  static const char xdigits_l[] = "0123456789abcdef",
+    xdigits_u[] = "0123456789ABCDEF";
+  unsigned char tmp[IN6ADDRSZ], *tp, *endp, *colonp;
+  const char *xdigits, *curtok;
+  int ch, saw_xdigit;
+  u_int val;
+
+  memset((tp = tmp), 0, IN6ADDRSZ);
+  endp = tp + IN6ADDRSZ;
+  colonp = NULL;
+  /* Leading :: requires some special handling. */
+  if (*src == ':')
+    if (*++src != ':')
+      return (0);
+  curtok = src;
+  saw_xdigit = 0;
+  val = 0;
+  while ((ch = *src++) != '\0') {
+    const char *pch;
+
+    if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
+      pch = strchr((xdigits = xdigits_u), ch);
+    if (pch != NULL) {
+      val <<= 4;
+      val |= (pch - xdigits);
+      if (val > 0xffff)
+        return (0);
+      saw_xdigit = 1;
+      continue;
+    }
+    if (ch == ':') {
+      curtok = src;
+      if (!saw_xdigit) {
+        if (colonp)
+          return (0);
+        colonp = tp;
+        continue;
+      }
+      if (tp + INT16SZ > endp)
+        return (0);
+      *tp++ = (unsigned char) (val >> 8) & 0xff;
+      *tp++ = (unsigned char) val & 0xff;
+      saw_xdigit = 0;
+      val = 0;
+      continue;
+    }
+    if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
+        inet_pton4(curtok, tp) > 0) {
+      tp += INADDRSZ;
+      saw_xdigit = 0;
+      break;   /* '\0' was seen by inet_pton4(). */
+    }
+    return (0);
+  }
+  if (saw_xdigit) {
+    if (tp + INT16SZ > endp)
+      return (0);
+    *tp++ = (unsigned char) (val >> 8) & 0xff;
+    *tp++ = (unsigned char) val & 0xff;
+  }
+  if (colonp != NULL) {
+    /*
+     * Since some memmove()'s erroneously fail to handle
+     * overlapping regions, we'll do the shift by hand.
+     */
+    const int n = tp - colonp;
+    int i;
+
+    for (i = 1; i <= n; i++) {
+      endp[- i] = colonp[n - i];
+      colonp[n - i] = 0;
+    }
+    tp = endp;
+  }
+  if (tp != endp)
+    return (0);
+  /* bcopy(tmp, dst, IN6ADDRSZ); */
+  memcpy(dst, tmp, IN6ADDRSZ);
+  return (1);
 }
 #endif /* ENABLE_IPV6 */