diff options
Diffstat (limited to 'gnulib/lib/argp-fmtstream.h')
| -rw-r--r-- | gnulib/lib/argp-fmtstream.h | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/gnulib/lib/argp-fmtstream.h b/gnulib/lib/argp-fmtstream.h index e045a723..50f1387f 100644 --- a/gnulib/lib/argp-fmtstream.h +++ b/gnulib/lib/argp-fmtstream.h @@ -1,21 +1,20 @@ /* 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>. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* This package emulates glibc `line_wrap_stream' semantics for systems that don't have that. If the system does have it, it is just a wrapper for @@ -135,6 +134,7 @@ extern ssize_t argp_fmtstream_printf (argp_fmtstream_t __fs, 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); @@ -145,6 +145,7 @@ extern size_t __argp_fmtstream_write (argp_fmtstream_t __fs, const char *__str, size_t __len); extern size_t argp_fmtstream_write (argp_fmtstream_t __fs, const char *__str, size_t __len); +#endif /* Access macros for various bits of state. */ #define argp_fmtstream_lmargin(__fs) ((__fs)->lmargin) @@ -154,6 +155,7 @@ extern size_t argp_fmtstream_write (argp_fmtstream_t __fs, #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); @@ -175,6 +177,7 @@ extern size_t __argp_fmtstream_set_wmargin (argp_fmtstream_t __fs, /* 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); @@ -198,7 +201,28 @@ extern int __argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount); #endif #ifndef ARGP_FS_EI -#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__ +# define ARGP_FS_EI inline +# elif 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 ARGP_FS_EI size_t |