Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

pragma-weak-functional.h
// Header for PCH test pragma-weak-functional.c

#pragma weak undecfunc_alias2 = undecfunc
#pragma weak undecfunc_alias4 = undecfunc_alias1
#pragma weak undecfunc_alias3 = undecfunc_alias1
#pragma weak undecfunc_alias1 = undecfunc