Update of /usr/cvsroot/asterisk
In directory mongoose.digium.com:/tmp/cvs-serv7691
Modified Files:
pbx.c
Log Message:
The amazing disappearing and reappearing patch... This time with documentation
explaining it.
Index: pbx.c
===================================================================
RCS file: /usr/cvsroot/asterisk/pbx.c,v
retrieving revision 1.287
retrieving revision 1.288
diff -u -d -r1.287 -r1.288
--- pbx.c 18 Oct 2005 17:53:57 -0000 1.287
+++ pbx.c 18 Oct 2005 19:16:13 -0000 1.288
@@ -5885,14 +5885,22 @@
{
struct ast_var_t *newvariable;
struct varshead *headp;
+ const char *nametail = name;
if (name[strlen(name)-1] == ')')
return ast_func_write(chan, name, value);
headp = (chan) ? &chan->varshead : &globals;
+ /* For comparison purposes, we have to strip leading underscores */
+ if (*nametail == '_') {
+ nametail++;
+ if (*nametail == '_')
+ nametail++;
+ }
+
AST_LIST_TRAVERSE (headp, newvariable, entries) {
- if (strcasecmp(ast_var_name(newvariable), name) == 0) {
+ if (strcasecmp(ast_var_name(newvariable), nametail) == 0) {
/* there is already such a variable, delete it */
AST_LIST_REMOVE(headp, newvariable, entries);
ast_var_delete(newvariable);
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