xalloc_die() is declared in xalloc.h. No need to declare it also in xmemdup0.h.
2019-01-04 Bruno Haible <br...@clisp.org> xmemdup0: Remove redundant code. * lib/xmemdup0.h (xalloc_die): Remove declaration. diff --git a/lib/xmemdup0.h b/lib/xmemdup0.h index 5ef4995..768f0b2 100644 --- a/lib/xmemdup0.h +++ b/lib/xmemdup0.h @@ -25,13 +25,6 @@ extern "C" { # endif -/* This function is always triggered when memory is exhausted. - It must be defined by the application, either explicitly - or by using gnulib's xalloc-die module. This is the - function to call when one wants the program to die because of a - memory allocation failure. */ -extern _Noreturn void xalloc_die (void); - char *xmemdup0 (void const *p, size_t s); # ifdef __cplusplus