Reformat code to GNU coding style

This is a commit which simply ran all C source code files
through GNU indent. No other modifications were made.

1 files changed, 175 insertions, 169 deletions

diff --git a/src/http-message.c b/src/http-message.c
index eadf37f..2cd5a4d 100644
--- a/src/http-message.c
+++ b/src/http-message.c
@@ -30,29 +30,33 @@
  * Also, the caller MUST NOT free the memory while the structure is
  * still in use---bad things would happen.
  */
-struct http_message_s {
-        /* Response string and code supplied on the HTTP status line */
-        struct {
-                const char *string;
-                int code;
-        } response;
-
-        /*
-         * A group of headers to be sent with this message.  Right now
-         * the strings are referenced through pointers in an array.
-         * I might change this to a vector in the future.
-         */
-        struct {
-                char **strings;
-                unsigned int total;
-                unsigned int used;
-        } headers;
-
-        /* Body of the message (most likely an HTML message) */
-        struct {
-                const char *text;
-                size_t length;
-        } body;
+struct http_message_s
+{
+  /* Response string and code supplied on the HTTP status line */
+  struct
+  {
+    const char *string;
+    int code;
+  } response;
+
+  /*
+   * A group of headers to be sent with this message.  Right now
+   * the strings are referenced through pointers in an array.
+   * I might change this to a vector in the future.
+   */
+  struct
+  {
+    char **strings;
+    unsigned int total;
+    unsigned int used;
+  } headers;
+
+  /* Body of the message (most likely an HTML message) */
+  struct
+  {
+    const char *text;
+    size_t length;
+  } body;
 };
 
 /*
@@ -61,18 +65,18 @@ struct http_message_s {
  * number is returned.  Useful for if() tests and assert() tests.
  */
 static int
-is_http_message_valid(http_message_t msg)
+is_http_message_valid (http_message_t msg)
 {
-        if (msg == NULL)
-                return 0;
-        if (msg->headers.strings == NULL)
-                return 0;
-        if (msg->response.string == NULL)
-                return 0;
-        if (msg->response.code < 1 || msg->response.code > 999)
-                return 0;
-
-        return 1;
+  if (msg == NULL)
+    return 0;
+  if (msg->headers.strings == NULL)
+    return 0;
+  if (msg->response.string == NULL)
+    return 0;
+  if (msg->response.code < 1 || msg->response.code > 999)
+    return 0;
+
+  return 1;
 }
 
 /* Initially allocate space for 128 headers */
@@ -83,32 +87,34 @@ is_http_message_valid(http_message_t msg)
  * If memory could not be allocated, return a NULL.
  */
 http_message_t
-http_message_create(int response_code, const char *response_string)
+http_message_create (int response_code, const char *response_string)
 {
-        http_message_t msg;
-        int ret;
-
-        msg = safecalloc(1, sizeof(struct http_message_s));
-        if (msg == NULL)
-                return NULL;
-
-        msg->headers.strings = safecalloc(NUMBER_OF_HEADERS, sizeof(char *));
-        if (msg->headers.strings == NULL) {
-                safefree(msg);
-                return NULL;
-        }
-
-        msg->headers.total = NUMBER_OF_HEADERS;
-
-        /* Store the HTTP response information in the structure */
-        ret = http_message_set_response(msg, response_code, response_string);
-        if (IS_HTTP_MSG_ERROR(ret)) {
-                safefree(msg->headers.strings);
-                safefree(msg);
-                return NULL;
-        }
-
-        return msg;
+  http_message_t msg;
+  int ret;
+
+  msg = safecalloc (1, sizeof (struct http_message_s));
+  if (msg == NULL)
+    return NULL;
+
+  msg->headers.strings = safecalloc (NUMBER_OF_HEADERS, sizeof (char *));
+  if (msg->headers.strings == NULL)
+    {
+      safefree (msg);
+      return NULL;
+    }
+
+  msg->headers.total = NUMBER_OF_HEADERS;
+
+  /* Store the HTTP response information in the structure */
+  ret = http_message_set_response (msg, response_code, response_string);
+  if (IS_HTTP_MSG_ERROR (ret))
+    {
+      safefree (msg->headers.strings);
+      safefree (msg);
+      return NULL;
+    }
+
+  return msg;
 }
 
 /*
@@ -117,19 +123,19 @@ http_message_create(int response_code, const char *response_string)
  * is the responsibility of the caller.
  */
 int
-http_message_destroy(http_message_t msg)
+http_message_destroy (http_message_t msg)
 {
-        assert(msg != NULL);
-        assert(msg->headers.strings != NULL);
+  assert (msg != NULL);
+  assert (msg->headers.strings != NULL);
 
-        /* Check for valid arguments */
-        if (msg == NULL)
-                return -EFAULT;
+  /* Check for valid arguments */
+  if (msg == NULL)
+    return -EFAULT;
 
-        if (msg->headers.strings != NULL)
-                safefree(msg->headers.strings);
-        safefree(msg);
-        return 0;
+  if (msg->headers.strings != NULL)
+    safefree (msg->headers.strings);
+  safefree (msg);
+  return 0;
 }
 
 /*
@@ -137,135 +143,135 @@ http_message_destroy(http_message_t msg)
  * must be a NUL ('\0') terminated C string.
  */
 int
-http_message_set_response(http_message_t msg,
-                          int response_code, const char *response_string)
+http_message_set_response (http_message_t msg,
+			   int response_code, const char *response_string)
 {
-        /* Check for valid arguments */
-        if (msg == NULL)
-                return -EFAULT;
-        if (response_code < 1 || response_code > 999)
-                return -EINVAL;
-        if (response_string == NULL)
-                return -EINVAL;
-        if (strlen(response_string) == 0)
-                return -EINVAL;
-
-        msg->response.code = response_code;
-        msg->response.string = response_string;
-
-        return 0;
+  /* Check for valid arguments */
+  if (msg == NULL)
+    return -EFAULT;
+  if (response_code < 1 || response_code > 999)
+    return -EINVAL;
+  if (response_string == NULL)
+    return -EINVAL;
+  if (strlen (response_string) == 0)
+    return -EINVAL;
+
+  msg->response.code = response_code;
+  msg->response.string = response_string;
+
+  return 0;
 }
 
 /*
  * Set the HTTP message body.
  */
 int
-http_message_set_body(http_message_t msg, const char *body, size_t len)
+http_message_set_body (http_message_t msg, const char *body, size_t len)
 {
-        /* Check for valid arguments */
-        if (msg == NULL)
-                return -EFAULT;
-        if (body == NULL)
-                return -EINVAL;
-        if (len == 0)
-                return -EINVAL;
-
-        msg->body.text = body;
-        msg->body.length = len;
-
-        return 0;
+  /* Check for valid arguments */
+  if (msg == NULL)
+    return -EFAULT;
+  if (body == NULL)
+    return -EINVAL;
+  if (len == 0)
+    return -EINVAL;
+
+  msg->body.text = body;
+  msg->body.length = len;
+
+  return 0;
 }
 
 /*
  * Add headers to the structure.
  */
 int
-http_message_add_headers(http_message_t msg, char **headers, int num_headers)
+http_message_add_headers (http_message_t msg, char **headers, int num_headers)
 {
-        char **new_headers;
-        int i;
-
-        /* Check for valid arguments */
-        if (msg == NULL)
-                return -EFAULT;
-        if (headers == NULL)
-                return -EINVAL;
-        if (num_headers < 1)
-                return -EINVAL;
-
-        /*
-         * If the number of headers to add is greater than the space
-         * available, reallocate the memory.
-         */
-        if (msg->headers.used + num_headers > msg->headers.total) {
-                new_headers = safecalloc(msg->headers.total * 2,
-                                         sizeof(char *));
-                if (new_headers == NULL)
-                        return -ENOMEM;
-
-                /* Copy the array */
-                for (i = 0; i != msg->headers.used; ++i)
-                        new_headers[i] = msg->headers.strings[i];
-
-                /* Remove the old array and replace it with the new array */
-                safefree(msg->headers.strings);
-                msg->headers.strings = new_headers;
-                msg->headers.total *= 2;
-        }
-
-        /*
-         * Add the new headers to the structure
-         */
-        for (i = 0; i != num_headers; ++i)
-                msg->headers.strings[i + msg->headers.used] = headers[i];
-        msg->headers.used += num_headers;
-
-        return 0;
+  char **new_headers;
+  int i;
+
+  /* Check for valid arguments */
+  if (msg == NULL)
+    return -EFAULT;
+  if (headers == NULL)
+    return -EINVAL;
+  if (num_headers < 1)
+    return -EINVAL;
+
+  /*
+   * If the number of headers to add is greater than the space
+   * available, reallocate the memory.
+   */
+  if (msg->headers.used + num_headers > msg->headers.total)
+    {
+      new_headers = safecalloc (msg->headers.total * 2, sizeof (char *));
+      if (new_headers == NULL)
+	return -ENOMEM;
+
+      /* Copy the array */
+      for (i = 0; i != msg->headers.used; ++i)
+	new_headers[i] = msg->headers.strings[i];
+
+      /* Remove the old array and replace it with the new array */
+      safefree (msg->headers.strings);
+      msg->headers.strings = new_headers;
+      msg->headers.total *= 2;
+    }
+
+  /*
+   * Add the new headers to the structure
+   */
+  for (i = 0; i != num_headers; ++i)
+    msg->headers.strings[i + msg->headers.used] = headers[i];
+  msg->headers.used += num_headers;
+
+  return 0;
 }
 
 /*
  * Send the completed HTTP message via the supplied file descriptor.
  */
 int
-http_message_send(http_message_t msg, int fd)
+http_message_send (http_message_t msg, int fd)
 {
-        char timebuf[30];
-        time_t global_time;
-        unsigned int i;
+  char timebuf[30];
+  time_t global_time;
+  unsigned int i;
 
-        assert(is_http_message_valid(msg));
+  assert (is_http_message_valid (msg));
 
-        /* Check for valid arguments */
-        if (msg == NULL)
-                return -EFAULT;
-        if (fd < 1)
-                return -EBADF;
-        if (!is_http_message_valid(msg))
-                return -EINVAL;
+  /* Check for valid arguments */
+  if (msg == NULL)
+    return -EFAULT;
+  if (fd < 1)
+    return -EBADF;
+  if (!is_http_message_valid (msg))
+    return -EINVAL;
 
-        /* Write the response line */
-        write_message(fd, "HTTP/1.0 %d %s\r\n",
-                      msg->response.code, msg->response.string);
+  /* Write the response line */
+  write_message (fd, "HTTP/1.0 %d %s\r\n",
+		 msg->response.code, msg->response.string);
 
-        /* Go through all the headers */
-        for (i = 0; i != msg->headers.used; ++i)
-                write_message(fd, "%s\r\n", msg->headers.strings[i]);
+  /* Go through all the headers */
+  for (i = 0; i != msg->headers.used; ++i)
+    write_message (fd, "%s\r\n", msg->headers.strings[i]);
 
-        /* Output the date */
-        global_time = time(NULL);
-        strftime(timebuf, sizeof(timebuf), "%a, %d %b %Y %H:%M:%S GMT",
-                 gmtime(&global_time));
-        write_message(fd, "Date: %s\r\n", timebuf);
+  /* Output the date */
+  global_time = time (NULL);
+  strftime (timebuf, sizeof (timebuf), "%a, %d %b %Y %H:%M:%S GMT",
+	    gmtime (&global_time));
+  write_message (fd, "Date: %s\r\n", timebuf);
 
-        /* Output the content-length */
-        write_message(fd, "Content-length: %u\r\n", msg->body.length);
+  /* Output the content-length */
+  write_message (fd, "Content-length: %u\r\n", msg->body.length);
 
-        /* Write the separator between the headers and body */
-        safe_write(fd, "\r\n", 2);
+  /* Write the separator between the headers and body */
+  safe_write (fd, "\r\n", 2);
 
-        /* If there's a body, send it! */
-        if (msg->body.length > 0)
-                safe_write(fd, msg->body.text, msg->body.length);
+  /* If there's a body, send it! */
+  if (msg->body.length > 0)
+    safe_write (fd, msg->body.text, msg->body.length);
 
-        return 0;
+  return 0;
 }