minor fixes and indent

sesman/env.c

@@ -44,7 +44,7 @@ env_check_password_file(char* filename, char* password)
   rfbDesKey(g_fixedkey, 0);
   rfbDes((unsigned char*)encryptedPasswd, (unsigned char*)encryptedPasswd);
   fd = g_file_open(filename);
-  if (fd == 0)
+  if (fd == -1)
   {
     log_message(LOG_LEVEL_WARNING, "can't read vnc password file - %s",
                 filename);

sesman/sesman.c

@@ -41,7 +41,7 @@ extern int thread_sck;
  *
  */
 static void DEFAULT_CC 
-sesman_main_loop()
+sesman_main_loop(void)
 {
   int in_sck;
   int error;
@@ -112,7 +112,7 @@ main(int argc, char** argv)
   {
     /* starts sesman not daemonized */
     g_printf("starting sesman in foregroud...\n");
-    daemon=0;
+    daemon = 0;
   }
   else if ((2 == argc) && ((0 == g_strcasecmp(argv[1], "--help")) ||
                            (0 == g_strcasecmp(argv[1], "-h"))))
@@ -211,7 +211,7 @@ main(int argc, char** argv)
     /* start of daemonizing code */
     g_pid = g_fork();
 
-    if (0!=g_pid)
+    if (0 != g_pid)
     {
       g_exit(0);
     }
@@ -252,7 +252,7 @@ main(int argc, char** argv)
     g_exit(1);
   }
   g_sprintf(pid_s, "%d", g_pid);
-  g_file_write(fd, pid_s, g_strlen(pid_s)+1);
+  g_file_write(fd, pid_s, g_strlen(pid_s) + 1);
   g_file_close(fd);
 
   /* start program main loop */

sesman/thread.c

@@ -39,7 +39,7 @@ int thread_sck;
 
 /******************************************************************************/
 int DEFAULT_CC
-thread_sighandler_start()
+thread_sighandler_start(void)
 {
   int ret;
   sigset_t sigmask;
@@ -65,7 +65,7 @@ thread_sighandler_start()
   ret = pthread_create(&thread_sighandler, NULL, sig_handler_thread, "");
   pthread_detach(thread_sighandler);
 
-  if (ret==0) 
+  if (ret == 0)
   {
     log_message(LOG_LEVEL_INFO, "signal handler thread started successfully");
     return 0;
@@ -93,7 +93,7 @@ thread_sighandler_start()
 #ifdef JUST_TO_AVOID_COMPILER_ERRORS
 /******************************************************************************/
 int DEFAULT_CC
-thread_session_update_start()
+thread_session_update_start(void)
 {
   int ret;
   //starts the session update thread
@@ -146,7 +146,7 @@ thread_scp_start(int skt)
   //ret = pthread_create(&th, NULL, scp_process_start, (void*) (&thread_sck));
   pthread_detach(th);
 
-  if (ret==0) 
+  if (ret == 0) 
   {
     log_message(LOG_LEVEL_INFO, "scp thread on sck %d started successfully", skt);
     return 0;