From: Andre Noll <maan@systemlinux.org>
Date: Fri, 20 Feb 2009 21:47:06 +0000 (+0100)
Subject: Simplify client_open().
X-Git-Tag: v0.3.4~57^2~18
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=c09999a00aa049418b7ea41428ee5aedfcd1e889;p=paraslash.git

Simplify client_open().

Use the file_exists() helper and add missing documenation for
the loglevel arg.
---

diff --git a/client_common.c b/client_common.c
index d5807e75..c1e23f7a 100644
--- a/client_common.c
+++ b/client_common.c
@@ -312,6 +312,7 @@ err_out:
  * \param argv Usual argument vector.
  * \param ct_ptr Points to dynamically allocated and initialized client task
  * struct upon successful return.
+ * \param loglevel If not \p NULL, the number of the loglevel is stored here.
  *
  * Check the command line options given by \a argc and argv, set default values
  * for user name and rsa key file, read further option from the config file.
@@ -323,7 +324,6 @@ int client_open(int argc, char *argv[], struct client_task **ct_ptr,
 		int *loglevel)
 {
 	char *home = para_homedir();
-	struct stat statbuf;
 	int ret;
 	struct client_task *ct = para_calloc(sizeof(struct client_task));
 
@@ -346,12 +346,12 @@ int client_open(int argc, char *argv[], struct client_task **ct_ptr,
 	ct->config_file = ct->conf.config_file_given?
 		para_strdup(ct->conf.config_file_arg) :
 		make_message("%s/.paraslash/client.conf", home);
-	ret = stat(ct->config_file, &statbuf);
-	if (ret && ct->conf.config_file_given) {
+	ret = file_exists(ct->config_file);
+	if (!ret && ct->conf.config_file_given) {
 		ret = -E_NO_CONFIG;
 		goto out;
 	}
-	if (!ret) {
+	if (ret) {
 		struct client_cmdline_parser_params params = {
 			.override = 0,
 			.initialize = 0,