hush/libbb/ptrtoglobals.c
Stephen Heumann 051b79efc1 Move all the source files to 15-character ProDOS-compatible file names.
Dmake gets confused if you use over-15-character file names, so they needed to be shortened to get it to work. While I was at it, I also switched _ to . in the filenames so they're fully ProDOS compatible.

The shell/hush_test directory (not needed to build the code) still uses ProDOS-incompatible file names.
2014-11-02 22:11:07 -06:00

36 lines
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C

/* vi: set sw=4 ts=4: */
/*
* Copyright (C) 2008 by Denys Vlasenko <vda.linux@googlemail.com>
*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
#include <errno.h>
struct globals;
#ifndef GCC_COMBINE
/* We cheat here. It is declared as const ptr in libbb.h,
* but here we make it live in R/W memory */
struct globals *ptr_to_globals;
#ifdef __GLIBC__
int *bb_errno;
#endif
#else
/* gcc -combine will see through and complain */
/* Using alternative method which is more likely to break
* on weird architectures, compilers, linkers and so on */
struct globals *const ptr_to_globals __attribute__ ((section (".data")));
#ifdef __GLIBC__
int *const bb_errno __attribute__ ((section (".data")));
#endif
#endif