[PATCH] ld: Update function prototypes for compilers defaulting to -std=gnu23

[Sam James]

"H.J. Lu" <hjl.tools@gmail.com> writes:

> Since GCC 15 defaults to -std=gnu23, update function prototypes in linker
> tests for compilers defaulting to -std=gnu23.
>
> PR ld/32546
> * ld-shared/main.c (shlib_checkfunptr1): Update prototype for
> compilers defaulting to -std=gnu23.
> (shlib_checkfunptr2): Likewise.
> * ld-shared/sh1.c (shlib_checkfunptr1): Likewise.
> (shlib_checkfunptr2): Likewise.
> * ld-srec/sr1.c (fn1): Likewise.
> (fn2): Likewise.
> * ld-srec/sr2.c (fn1): Likewise.
> (fn2): Likewise.
> * ld-vsb/main.c (shlib_checkfunptr1): Likewise.
> (shlib_checkfunptr2): Likewise.
> * ld-vsb/sh1.c (hlib_checkfunptr1): Likewise.
> (shlib_checkfunptr2): Likewise.

Thanks! LGTM.

                 === ld Summary ===

-# of expected passes            3015
-# of expected failures          27
+# of expected passes            3040
+# of expected failures          60
 # of untested testcases         1
-# of unsupported tests          74
+# of unsupported tests          28
 ./ld-new 2.43.50.20250112