Version 0.2.0 from FTP

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@488 65c4cc65-6c06-0410-ace0-fbb531ad65f3

chanvars.c

@@ -0,0 +1,39 @@
+#include <asterisk/chanvars.h>
+#include <malloc.h>
+#include <string.h>
+
+struct ast_var_t *ast_var_assign(char *name,char *value) {
+	int i;
+	struct ast_var_t *var;
+	
+	var=malloc(sizeof(struct ast_var_t));
+	
+	i=strlen(value);
+	var->value=malloc(i+1);
+	strncpy(var->value,value,i);
+	var->value[i]='\0';
+	
+	i=strlen(name);
+	var->name=malloc(i+1);
+	strncpy(var->name,name,i); 
+	var->name[i]='\0';
+	return(var);
+}	
+	
+void ast_var_delete(struct ast_var_t *var) {
+	if (var!=NULL) {
+		if (var->name!=NULL) free(var->name);
+		if (var->value!=NULL) free(var->value);
+		free(var);
+	}
+}
+
+char *ast_var_name(struct ast_var_t *var) {
+	return(var->name);
+}
+
+char *ast_var_value(struct ast_var_t *var) {
+	return(var->value);
+}
+
+