X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=cvar.c;h=f0923b02cb9c9546f58488c208a2f5b8ab6526b3;hp=b51e87aa276195e821a382557c9ab6a810fa2d47;hb=7e973e86c5b9abe7638782e877603832861e9870;hpb=9e358929b960643be1ef4d1c69bbaf03d5e12075

diff --git a/cvar.c b/cvar.c
index b51e87aa..f0923b02 100644
--- a/cvar.c
+++ b/cvar.c
@@ -21,33 +21,57 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
-cvar_t	*cvar_vars;
-char	*cvar_null_string = "";
+cvar_t *cvar_vars = NULL;
+char *cvar_null_string = "";
 
 /*
 ============
 Cvar_FindVar
 ============
 */
-cvar_t *Cvar_FindVar (char *var_name)
+cvar_t *Cvar_FindVar (const char *var_name)
 {
-	cvar_t	*var;
+	cvar_t *var;
 
-	for (var=cvar_vars ; var ; var=var->next)
+	for (var = cvar_vars;var;var = var->next)
 		if (!strcmp (var_name, var->name))
 			return var;
 
 	return NULL;
 }
 
+cvar_t *Cvar_FindVarAfter (const char *prev_var_name, int neededflags)
+{
+	cvar_t *var;
+
+	if (*prev_var_name)
+	{
+		var = Cvar_FindVar (prev_var_name);
+		if (!var)
+			return NULL;
+		var = var->next;
+	}
+	else
+		var = cvar_vars;
+
+	// search for the next cvar matching the needed flags
+	while (var)
+	{
+		if ((var->flags & neededflags) || !neededflags)
+			break;
+		var = var->next;
+	}
+	return var;
+}
+
 /*
 ============
 Cvar_VariableValue
 ============
 */
-float	Cvar_VariableValue (char *var_name)
+float Cvar_VariableValue (const char *var_name)
 {
-	cvar_t	*var;
+	cvar_t *var;
 
 	var = Cvar_FindVar (var_name);
 	if (!var)
@@ -61,7 +85,7 @@ float	Cvar_VariableValue (char *var_name)
 Cvar_VariableString
 ============
 */
-char *Cvar_VariableString (char *var_name)
+const char *Cvar_VariableString (const char *var_name)
 {
 	cvar_t *var;
 
@@ -77,7 +101,7 @@ char *Cvar_VariableString (char *var_name)
 Cvar_CompleteVariable
 ============
 */
-char *Cvar_CompleteVariable (char *partial)
+const char *Cvar_CompleteVariable (const char *partial)
 {
 	cvar_t		*cvar;
 	int			len;
@@ -104,8 +128,7 @@ char *Cvar_CompleteVariable (char *partial)
 	Thanks to Fett erich@heintz.com
 
 */
-int
-Cvar_CompleteCountPossible (char *partial)
+int Cvar_CompleteCountPossible (const char *partial)
 {
 	cvar_t	*cvar;
 	int		len;
@@ -134,17 +157,16 @@ Cvar_CompleteCountPossible (char *partial)
 	Thanks to taniwha
 
 */
-char	**
-Cvar_CompleteBuildList (char *partial)
+const char **Cvar_CompleteBuildList (const char *partial)
 {
-	cvar_t	*cvar;
-	int		len = 0;
-	int		bpos = 0;
-	int		sizeofbuf = (Cvar_CompleteCountPossible (partial) + 1) * sizeof (char *);
-	char	**buf;
+	const cvar_t *cvar;
+	int len = 0;
+	int bpos = 0;
+	int sizeofbuf = (Cvar_CompleteCountPossible (partial) + 1) * sizeof (const char *);
+	const char **buf;
 
 	len = strlen(partial);
-	buf = Mem_Alloc(tempmempool, sizeofbuf + sizeof (char *));
+	buf = Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
 	// Loop through the alias list and print all matches
 	for (cvar = cvar_vars; cvar; cvar = cvar->next)
 		if (!strncasecmp(partial, cvar->name, len))
@@ -159,7 +181,7 @@ Cvar_CompleteBuildList (char *partial)
 Cvar_Set
 ============
 */
-void Cvar_SetQuick (cvar_t *var, char *value)
+void Cvar_SetQuick (cvar_t *var, const char *value)
 {
 	qboolean changed;
 
@@ -191,7 +213,7 @@ void Cvar_SetQuick (cvar_t *var, char *value)
 	}
 }
 
-void Cvar_Set (char *var_name, char *value)
+void Cvar_Set (const char *var_name, const char *value)
 {
 	cvar_t *var;
 	var = Cvar_FindVar (var_name);
@@ -219,7 +241,7 @@ void Cvar_SetValueQuick (cvar_t *var, float value)
 	Cvar_SetQuick (var, val);
 }
 
-void Cvar_SetValue (char *var_name, float value)
+void Cvar_SetValue (const char *var_name, float value)
 {
 	char	val[32];
 
@@ -320,21 +342,24 @@ Cvar_List
 */
 void Cvar_List_f (void)
 {
-	cvar_t	*cvar;
-	char	*partial;
-	int		len;
-	int		count;
+	cvar_t *cvar;
+	const char *partial;
+	int len, count;
 
-	if (Cmd_Argc() > 1) {
+	if (Cmd_Argc() > 1)
+	{
 		partial = Cmd_Argv (1);
 		len = strlen(partial);
-	} else {
+	}
+	else
+	{
 		partial = NULL;
 		len = 0;
 	}
 
 	count = 0;
-	for (cvar = cvar_vars; cvar; cvar = cvar->next) {
+	for (cvar = cvar_vars; cvar; cvar = cvar->next)
+	{
 		if (partial && strncmp (partial,cvar->name,len))
 			continue;
 
@@ -348,3 +373,4 @@ void Cvar_List_f (void)
 	Con_Printf ("\n");
 }
 // 2000-01-09 CvarList command by Maddes
+