/* Word-wrapping and line-truncating streams.
- Copyright (C) 1997, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2006-2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <miles@gnu.ai.mit.edu>.
const char *__fmt, ...)
__attribute__ ((__format__ (printf, 2, 3)));
+#if _LIBC || !defined __OPTIMIZE__
extern int __argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
extern int argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
const char *__str, size_t __len);
extern size_t argp_fmtstream_write (argp_fmtstream_t __fs,
const char *__str, size_t __len);
+#endif
\f
/* Access macros for various bits of state. */
#define argp_fmtstream_lmargin(__fs) ((__fs)->lmargin)
#define __argp_fmtstream_rmargin argp_fmtstream_rmargin
#define __argp_fmtstream_wmargin argp_fmtstream_wmargin
+#if _LIBC || !defined __OPTIMIZE__
/* Set __FS's left margin to LMARGIN and return the old value. */
extern size_t argp_fmtstream_set_lmargin (argp_fmtstream_t __fs,
size_t __lmargin);
/* Return the column number of the current output point in __FS. */
extern size_t argp_fmtstream_point (argp_fmtstream_t __fs);
extern size_t __argp_fmtstream_point (argp_fmtstream_t __fs);
+#endif
/* Internal routines. */
extern void _argp_fmtstream_update (argp_fmtstream_t __fs);
#endif
#ifndef ARGP_FS_EI
-# if __GNUC_GNU_INLINE__
-# define ARGP_FS_EI extern inline __attribute__ ((__gnu_inline__))
-# elif __GNUC__
-# define ARGP_FS_EI extern inline
+# ifdef __GNUC__
+ /* GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
+ inline semantics, unless -fgnu89-inline is used. It defines a macro
+ __GNUC_STDC_INLINE__ to indicate this situation or a macro
+ __GNUC_GNU_INLINE__ to indicate the opposite situation.
+ GCC 4.2 with -std=c99 or -std=gnu99 implements the GNU C inline
+ semantics but warns, unless -fgnu89-inline is used:
+ warning: C99 inline functions are not supported; using GNU89
+ warning: to disable this warning use -fgnu89-inline or the gnu_inline function attribute
+ It defines a macro __GNUC_GNU_INLINE__ to indicate this situation. */
+# if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
+# define ARGP_FS_EI extern inline __attribute__ ((__gnu_inline__))
+# else
+# define ARGP_FS_EI extern inline
+# endif
# else
+ /* With other compilers, assume the ISO C99 meaning of 'inline', if
+ the compiler supports 'inline' at all. */
# define ARGP_FS_EI inline
# endif
#endif