config: Reformat ssh_config_parse_file

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

src/config.c

@@ -825,16 +825,23 @@ static int ssh_config_parse_line(ssh_session session, const char *line,
   return 0;
 }
 
-/* ssh_config_parse_file */
+/* @brief Parse configuration file and set the options to the given session
+ *
+ * @params[in] session   The ssh session
+ * @params[in] filename  The path to the ssh configuration file
+ *
+ * @returns    0 on successful parsing the configuration file, -1 on error
+ */
 int ssh_config_parse_file(ssh_session session, const char *filename)
 {
     char line[MAX_LINE_SIZE] = {0};
     unsigned int count = 0;
     FILE *f;
-  int parsing;
+    int parsing, rv;
     uint8_t *seen = NULL;
 
-  if ((f = fopen(filename, "r")) == NULL) {
+    f = fopen(filename, "r");
+    if (f == NULL) {
         return 0;
     }
 
@@ -856,7 +863,8 @@ int ssh_config_parse_file(ssh_session session, const char *filename)
     parsing = 1;
     while (fgets(line, sizeof(line), f)) {
         count++;
-    if (ssh_config_parse_line(session, line, count, &parsing, seen) < 0) {
+        rv = ssh_config_parse_line(session, line, count, &parsing, seen);
+        if (rv < 0) {
             fclose(f);
             return -1;
         }