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Add Cvar_RemoveAlias.

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Now aliases can be deleted (needed for menus).
This commit is contained in:
Bill Currie 2011-07-05 21:59:47 +09:00
parent a7291943f7
commit 6114156b49
2 changed files with 21 additions and 4 deletions
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1
include/QF/cvar.h
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@ -84,6 +84,7 @@ cvar_t *Cvar_Get (const char *name, const char *value, int cvarflags,
cvar_t *Cvar_FindAlias (const char *alias_name);
cvar_t *Cvar_MakeAlias (const char *name, cvar_t *cvar);
cvar_t *Cvar_RemoveAlias (const char *name);
// equivelants to "<name> <variable>" typed at the console
void Cvar_Set (cvar_t *var, const char *value);

16
libs/util/cvar.c
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@ -115,6 +115,22 @@ Cvar_MakeAlias (const char *name, cvar_t *cvar)
return cvar;
}
cvar_t *
Cvar_RemoveAlias (const char *name)
{
cvar_alias_t *alias;
cvar_t *var;
alias = (cvar_alias_t *) Hash_Find (calias_hash, name);
if (!alias) {
Sys_Printf ("Cvar_RemoveAlias: %s is not an alias\n", name);
return 0;
}
var = alias->cvar;
Hash_Free (calias_hash, Hash_Del (calias_hash, name));
return var;
}
VISIBLE float
Cvar_VariableValue (const char *var_name)
{