patch 8.0.0199: compiler warnings for libcall
Problem: Warning for an unused parameter when the libcall feature is
disabled. Warning for a function type cast when compiling with
-pedantic.
Solution: Add UNUSED. Use a different type cast. (Damien Molinier)
diff --git a/src/os_unix.c b/src/os_unix.c
index aa3c3e5..48359d3 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -6918,7 +6918,7 @@
if (argstring != NULL)
{
# if defined(USE_DLOPEN)
- ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname);
+ *(void **)(&ProcAdd) = dlsym(hinstLib, (const char *)funcname);
dlerr = (char *)dlerror();
# else
if (shl_findsym(&hinstLib, (const char *)funcname,
@@ -6940,7 +6940,7 @@
else
{
# if defined(USE_DLOPEN)
- ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname);
+ *(void **)(&ProcAddI) = dlsym(hinstLib, (const char *)funcname);
dlerr = (char *)dlerror();
# else
if (shl_findsym(&hinstLib, (const char *)funcname,