fixed bug with option '-v' displaying version instead of enabling verbose mode

[rocksndiamonds.git] / src / libgame / misc.c

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 5fdbe85b42b800d323ace39fd28c5ef1b28d3bcf..87b707cb3ce0efd9098ddc292e59359527fd5da5 100644 (file)
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -765,7 +765,9 @@ boolean strSuffixLower(char *s, char *suffix)
 /* command line option handling functions                                    */
 /* ------------------------------------------------------------------------- */
 
-void GetOptions(char *argv[], void (*print_usage_function)(void))
+void GetOptions(char *argv[],
+               void (*print_usage_function)(void),
+               void (*print_version_function)(void))
 {
   char *ro_base_path = RO_BASE_PATH;
   char *rw_base_path = RW_BASE_PATH;
@@ -862,7 +864,9 @@ void GetOptions(char *argv[], void (*print_usage_function)(void))
     option_len = strlen(option);
 
     if (strEqual(option, "-"))
+    {
       Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
+    }
     else if (strncmp(option, "-help", option_len) == 0)
     {
       print_usage_function();
@@ -940,10 +944,6 @@ void GetOptions(char *argv[], void (*print_usage_function)(void))
     {
       options.serveronly = TRUE;
     }
-    else if (strncmp(option, "-verbose", option_len) == 0)
-    {
-      options.verbose = TRUE;
-    }
     else if (strncmp(option, "-debug", option_len) == 0)
     {
       options.debug = TRUE;
@@ -952,6 +952,17 @@ void GetOptions(char *argv[], void (*print_usage_function)(void))
     {
       options.debug_x11_sync = TRUE;
     }
+    else if (strncmp(option, "-verbose", option_len) == 0)
+    {
+      options.verbose = TRUE;
+    }
+    else if (strncmp(option, "-version", option_len) == 0 ||
+            strncmp(option, "-V", option_len) == 0)
+    {
+      print_version_function();
+
+      exit(0);
+    }
     else if (strPrefix(option, "-D"))
     {
 #if 1
@@ -3691,6 +3702,9 @@ void openErrorFile()
     Error(ERR_WARN, "cannot open file '%s' for writing: %s",
          program.error_filename, strerror(errno));
   }
+
+  /* error output should be unbuffered so it is not truncated in a crash */
+  setbuf(program.error_file, NULL);
 }
 
 void closeErrorFile()