G_debug(), whitespace gone nuts, EXIT_SUCCESS (merge from devbr6)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@37646 15284696-431f-4ddb-bdfa-cd5b030d7da7

visualization/nviz/src/nvizMain.c

@@ -17,10 +17,10 @@
  *               License (>=v2). Read the file COPYING that comes with GRASS
  *               for details.
  *
-									        *****************************************************************************//*
-									        * This is basically tkAppInit.c from the tk4.0 distribution except
-									        * that we define Tcl_AppInit in tkAppInit.c.
-									        */
+ *****************************************************************************//*
+ * This is basically tkAppInit.c from the tk4.0 distribution except
+ * that we define Tcl_AppInit in tkAppInit.c.
+ */
 
 #include <stdlib.h>
 #include <string.h>
@@ -49,10 +49,10 @@ extern int NVIZ_AppInit(Tcl_Interp *);
  */
 
 int main(int argc,		/* Number of command-line arguments. */
-	 char **argv		/* Values of command-line arguments. */
-    )
+	 char **argv)		/* Values of command-line arguments. */
 {
     Tcl_FindExecutable(argv[0]);
+
     if (argc > 1) {
 	if (strstr(argv[argc - 1], "-h") != NULL)
 	    sprintf(argv[argc - 1], "--h");
@@ -60,5 +60,5 @@ int main(int argc,		/* Number of command-line arguments. */
 
     Tk_Main(argc, argv, NVIZ_AppInit);
 
-    return 0;			/* Needed only to prevent compiler warning. */
+    exit(EXIT_SUCCESS);
 }

visualization/nviz/src/nviz_init.c

@@ -147,6 +147,7 @@ static int parse_command(Nv_data * data, Tcl_Interp * interp,	/* Current interpr
 	exit(EXIT_FAILURE);
     /* [?!]: Exit status is zero to avoid TCL complaints */
 
+    G_debug(1, "nviz_init:parse_command()");
 
     {
 	float defs[MAX_ATTS];
@@ -374,6 +375,8 @@ int Ngetargs(Tcl_Interp * interp,	/* Current interpreter. */
     const char *cmd;
     int argc;
 
+    G_debug(2, "nviz_init:Ngetargs()");
+
     argv0 = Tcl_GetVar(interp, "argv0", TCL_LEAVE_ERR_MSG);
     tmp = Tcl_GetVar(interp, "argv", TCL_LEAVE_ERR_MSG);
     cmd = Tcl_GetNameOfExecutable();
@@ -499,7 +502,7 @@ int set_default_wirecolors(Nv_data * dc, int surfs)
     return 0;
 }
 
-int Ninit(Tcl_Interp * interp, Tk_Window w)
+int Ninit(Tcl_Interp *interp, Tk_Window w)
 {
     static Nv_data data;
 
@@ -535,8 +538,8 @@ int Ninit(Tcl_Interp * interp, Tk_Window w)
 
 void swap_togl();
 
-int Ninitdata(Tcl_Interp * interp,	/* Current interpreter. */
-	      Nv_data * data)
+int Ninitdata(Tcl_Interp *interp,	/* Current interpreter. */
+	      Nv_data *data)
 {
     const char **argv;
     int argc;