... so that the definition of hostio_last_error_from_errno in hostio-errno.c
sees the declaration in hostio.h.
Fix this error:
CXX hostio-errno.o
/home/smarchi/src/binutils-gdb/gdb/gdbserver/hostio-errno.c: In function ‘void hostio_last_error_from_errno(char*)’:
/home/smarchi/src/binutils-gdb/gdb/gdbserver/hostio-errno.c:28:1: error: no previous declaration for ‘void hostio_last_error_from_errno(char*)’ [-Werror=missing-declarations]
hostio_last_error_from_errno (char *buf)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~