At the moment, building WeeChat triggers several thousand -Wstrict-prototypes
diagnostics. This is due to its source code using an empty argument list for
functions and function pointers that take no arguments, instead of explicitly
declaring that they take no arguments by using a void list.
This commit replaces all empty argument lists with a void list.
Note that Ruby's headers also suffer the same problem, which WeeChat can't
do anything to fix. Thus, building WeeChat with the Ruby plugin enabled
will still issue approximately 30 such diagnostics.
src/gui/curses/gui-curses-main.c: In function ‘gui_main_loop’:
src/gui/curses/gui-curses-main.c:399:33: error: passing argument 2 of ‘signal_catch’ from incompatible pointer type [-Wincompatible-pointer-types]
399 | signal_catch (SIGWINCH, &gui_main_signal_sigwinch);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
| |
| void (*)(void)
In file included from src/gui/curses/gui-curses-main.c:38:
src/gui/curses/../../core/core-signal.h:33:46: note: expected ‘void (*)(int)’ but argument is of type ‘void (*)(void)’
33 | extern void signal_catch (int signum, void (*handler)(int));
| ~~~~~~~^~~~~~~~~~~~~
The gcrypt, gnutls, libcurl and zlib are core libraries/components that
we always build against. Remove the #ifdef checks - the symbols must be
available at build.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>