Import new gnulib.

This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-04-11 21:12:46 +02:00
parent 93cd84df63
commit 053cfcddf1
255 changed files with 12578 additions and 4948 deletions

View file

@ -1,6 +1,6 @@
/* A GNU-like <stdio.h>.
Copyright (C) 2004, 2007-2010 Free Software Foundation, Inc.
Copyright (C) 2004, 2007-2013 Free Software Foundation, Inc.
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
@ -13,47 +13,104 @@
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. */
along with this program; if not, see <http://www.gnu.org/licenses/>. */
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@
#if defined __need_FILE || defined __need___FILE
/* Special invocation convention inside glibc header files. */
#if defined __need_FILE || defined __need___FILE || defined _GL_ALREADY_INCLUDING_STDIO_H
/* Special invocation convention:
- Inside glibc header files.
- On OSF/1 5.1 we have a sequence of nested includes
<stdio.h> -> <getopt.h> -> <ctype.h> -> <sys/localedef.h> ->
<sys/lc_core.h> -> <nl_types.h> -> <mesg.h> -> <stdio.h>.
In this situation, the functions are not yet declared, therefore we cannot
provide the C++ aliases. */
#@INCLUDE_NEXT@ @NEXT_STDIO_H@
#else
/* Normal invocation convention. */
#ifndef _GL_STDIO_H
#ifndef _@GUARD_PREFIX@_STDIO_H
#define _GL_ALREADY_INCLUDING_STDIO_H
/* The include_next requires a split double-inclusion guard. */
#@INCLUDE_NEXT@ @NEXT_STDIO_H@
#ifndef _GL_STDIO_H
#define _GL_STDIO_H
#undef _GL_ALREADY_INCLUDING_STDIO_H
#ifndef _@GUARD_PREFIX@_STDIO_H
#define _@GUARD_PREFIX@_STDIO_H
/* Get va_list. Needed on many systems, including glibc 2.8. */
#include <stdarg.h>
#include <stddef.h>
/* Get off_t and ssize_t. Needed on many systems, including glibc 2.8. */
/* Get off_t and ssize_t. Needed on many systems, including glibc 2.8
and eglibc 2.11.2.
May also define off_t to a 64-bit type on native Windows. */
#include <sys/types.h>
#ifndef __attribute__
/* The __attribute__ feature is available in gcc versions 2.5 and later.
The __-protected variants of the attributes 'format' and 'printf' are
accepted by gcc versions 2.6.4 (effectively 2.7) and later.
We enable __attribute__ only if these are supported too, because
We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
gnulib and libintl do '#define printf __printf__' when they override
the 'printf' function. */
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
# define __attribute__(Spec) /* empty */
# endif
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
#else
# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
#endif
/* _GL_ATTRIBUTE_FORMAT_PRINTF
indicates to GCC that the function takes a format string and arguments,
where the format string directives are the ones standardized by ISO C99
and POSIX. */
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
# define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
_GL_ATTRIBUTE_FORMAT ((__gnu_printf__, formatstring_parameter, first_argument))
#else
# define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
_GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument))
#endif
/* _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_PRINTF,
except that it indicates to GCC that the supported format string directives
are the ones of the system printf(), rather than the ones standardized by
ISO C99 and POSIX. */
#define _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM(formatstring_parameter, first_argument) \
_GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument))
/* _GL_ATTRIBUTE_FORMAT_SCANF
indicates to GCC that the function takes a format string and arguments,
where the format string directives are the ones standardized by ISO C99
and POSIX. */
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
# define _GL_ATTRIBUTE_FORMAT_SCANF(formatstring_parameter, first_argument) \
_GL_ATTRIBUTE_FORMAT ((__gnu_scanf__, formatstring_parameter, first_argument))
#else
# define _GL_ATTRIBUTE_FORMAT_SCANF(formatstring_parameter, first_argument) \
_GL_ATTRIBUTE_FORMAT ((__scanf__, formatstring_parameter, first_argument))
#endif
/* _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_SCANF,
except that it indicates to GCC that the supported format string directives
are the ones of the system scanf(), rather than the ones standardized by
ISO C99 and POSIX. */
#define _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM(formatstring_parameter, first_argument) \
_GL_ATTRIBUTE_FORMAT ((__scanf__, formatstring_parameter, first_argument))
/* Solaris 10 declares renameat in <unistd.h>, not in <stdio.h>. */
/* But in any case avoid namespace pollution on glibc systems. */
#if (@GNULIB_RENAMEAT@ || defined GNULIB_POSIXCHECK) && defined __sun \
&& ! defined __GLIBC__
# include <unistd.h>
#endif
@ -74,13 +131,13 @@
# define dprintf rpl_dprintf
# endif
_GL_FUNCDECL_RPL (dprintf, int, (int fd, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
_GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (dprintf, int, (int fd, const char *format, ...));
# else
# if !@HAVE_DPRINTF@
_GL_FUNCDECL_SYS (dprintf, int, (int fd, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
_GL_ARG_NONNULL ((2)));
# endif
_GL_CXXALIAS_SYS (dprintf, int, (int fd, const char *format, ...));
@ -113,6 +170,26 @@ _GL_WARN_ON_USE (fclose, "fclose is not always POSIX compliant - "
"use gnulib module fclose for portable POSIX compliance");
#endif
#if @GNULIB_FDOPEN@
# if @REPLACE_FDOPEN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef fdopen
# define fdopen rpl_fdopen
# endif
_GL_FUNCDECL_RPL (fdopen, FILE *, (int fd, const char *mode)
_GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (fdopen, FILE *, (int fd, const char *mode));
# else
_GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode));
# endif
_GL_CXXALIASWARN (fdopen);
#elif defined GNULIB_POSIXCHECK
# undef fdopen
/* Assume fdopen is always declared. */
_GL_WARN_ON_USE (fdopen, "fdopen on native Windows platforms is not POSIX compliant - "
"use gnulib module fdopen for portability");
#endif
#if @GNULIB_FFLUSH@
/* Flush all pending data on STREAM according to POSIX rules. Both
output and seekable input streams are supported.
@ -137,12 +214,33 @@ _GL_WARN_ON_USE (fflush, "fflush is not always POSIX compliant - "
"use gnulib module fflush for portable POSIX compliance");
#endif
/* It is very rare that the developer ever has full control of stdin,
so any use of gets warrants an unconditional warning; besides, C11
removed it. */
#undef gets
#if HAVE_RAW_DECL_GETS
_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
#if @GNULIB_FGETC@
# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef fgetc
# define fgetc rpl_fgetc
# endif
_GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (fgetc, int, (FILE *stream));
# else
_GL_CXXALIAS_SYS (fgetc, int, (FILE *stream));
# endif
_GL_CXXALIASWARN (fgetc);
#endif
#if @GNULIB_FGETS@
# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef fgets
# define fgets rpl_fgets
# endif
_GL_FUNCDECL_RPL (fgets, char *, (char *s, int n, FILE *stream)
_GL_ARG_NONNULL ((1, 3)));
_GL_CXXALIAS_RPL (fgets, char *, (char *s, int n, FILE *stream));
# else
_GL_CXXALIAS_SYS (fgets, char *, (char *s, int n, FILE *stream));
# endif
_GL_CXXALIASWARN (fgets);
#endif
#if @GNULIB_FOPEN@
@ -161,20 +259,26 @@ _GL_CXXALIASWARN (fopen);
#elif defined GNULIB_POSIXCHECK
# undef fopen
/* Assume fopen is always declared. */
_GL_WARN_ON_USE (fopen, "fopen on Win32 platforms is not POSIX compatible - "
_GL_WARN_ON_USE (fopen, "fopen on native Windows platforms is not POSIX compliant - "
"use gnulib module fopen for portability");
#endif
#if @GNULIB_FPRINTF_POSIX@ || @GNULIB_FPRINTF@
# if (@GNULIB_FPRINTF_POSIX@ && @REPLACE_FPRINTF@) \
|| (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@)
|| (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@))
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define fprintf rpl_fprintf
# endif
# define GNULIB_overrides_fprintf 1
# if @GNULIB_FPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@
_GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
_GL_ARG_NONNULL ((1, 2)));
# else
_GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...)
_GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 3)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_RPL (fprintf, int, (FILE *fp, const char *format, ...));
# else
_GL_CXXALIAS_SYS (fprintf, int, (FILE *fp, const char *format, ...));
@ -220,7 +324,7 @@ _GL_WARN_ON_USE (fpurge, "fpurge is not always present - "
#endif
#if @GNULIB_FPUTC@
# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@
# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef fputc
# define fputc rpl_fputc
@ -234,7 +338,7 @@ _GL_CXXALIASWARN (fputc);
#endif
#if @GNULIB_FPUTS@
# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@
# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef fputs
# define fputs rpl_fputs
@ -248,6 +352,21 @@ _GL_CXXALIAS_SYS (fputs, int, (const char *string, FILE *stream));
_GL_CXXALIASWARN (fputs);
#endif
#if @GNULIB_FREAD@
# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef fread
# define fread rpl_fread
# endif
_GL_FUNCDECL_RPL (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream)
_GL_ARG_NONNULL ((4)));
_GL_CXXALIAS_RPL (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream));
# else
_GL_CXXALIAS_SYS (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream));
# endif
_GL_CXXALIASWARN (fread);
#endif
#if @GNULIB_FREOPEN@
# if @REPLACE_FREOPEN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
@ -267,10 +386,27 @@ _GL_CXXALIASWARN (freopen);
#elif defined GNULIB_POSIXCHECK
# undef freopen
/* Assume freopen is always declared. */
_GL_WARN_ON_USE (freopen, "freopen on Win32 platforms is not POSIX compatible - "
_GL_WARN_ON_USE (freopen,
"freopen on native Windows platforms is not POSIX compliant - "
"use gnulib module freopen for portability");
#endif
#if @GNULIB_FSCANF@
# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef fscanf
# define fscanf rpl_fscanf
# endif
_GL_FUNCDECL_RPL (fscanf, int, (FILE *stream, const char *format, ...)
_GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 3)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (fscanf, int, (FILE *stream, const char *format, ...));
# else
_GL_CXXALIAS_SYS (fscanf, int, (FILE *stream, const char *format, ...));
# endif
_GL_CXXALIASWARN (fscanf);
#endif
/* Set up the following warnings, based on which modules are in use.
GNU Coding Standards discourage the use of fseek, since it imposes
@ -338,29 +474,13 @@ _GL_FUNCDECL_RPL (fseeko, int, (FILE *fp, off_t offset, int whence)
_GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (fseeko, int, (FILE *fp, off_t offset, int whence));
# else
# if ! @HAVE_FSEEKO@
# if ! @HAVE_DECL_FSEEKO@
_GL_FUNCDECL_SYS (fseeko, int, (FILE *fp, off_t offset, int whence)
_GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (fseeko, int, (FILE *fp, off_t offset, int whence));
# endif
_GL_CXXALIASWARN (fseeko);
# if (@REPLACE_FSEEKO@ || !@HAVE_FSEEKO@) && !@GNULIB_FSEEK@
/* Provide an fseek function that is consistent with fseeko. */
/* In order to avoid that fseek gets defined as a macro here, the
developer can request the 'fseek' module. */
# undef fseek
# define fseek rpl_fseek
static inline int _GL_ARG_NONNULL ((1))
rpl_fseek (FILE *fp, long offset, int whence)
{
# if @REPLACE_FSEEKO@
return rpl_fseeko (fp, offset, whence);
# else
return fseeko (fp, offset, whence);
# endif
}
# endif
#elif defined GNULIB_POSIXCHECK
# define _GL_FSEEK_WARN /* Category 1, above. */
# undef fseek
@ -414,28 +534,12 @@ _GL_CXXALIASWARN (ftell);
_GL_FUNCDECL_RPL (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (ftello, off_t, (FILE *fp));
# else
# if ! @HAVE_FTELLO@
# if ! @HAVE_DECL_FTELLO@
_GL_FUNCDECL_SYS (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (ftello, off_t, (FILE *fp));
# endif
_GL_CXXALIASWARN (ftello);
# if (@REPLACE_FTELLO@ || !@HAVE_FTELLO@) && !@GNULIB_FTELL@
/* Provide an ftell function that is consistent with ftello. */
/* In order to avoid that ftell gets defined as a macro here, the
developer can request the 'ftell' module. */
# undef ftell
# define ftell rpl_ftell
static inline long _GL_ARG_NONNULL ((1))
rpl_ftell (FILE *f)
{
# if @REPLACE_FTELLO@
return rpl_ftello (f);
# else
return ftello (f);
# endif
}
# endif
#elif defined GNULIB_POSIXCHECK
# define _GL_FTELL_WARN /* Category 1, above. */
# undef ftell
@ -457,7 +561,7 @@ _GL_WARN_ON_USE (ftell, "ftell cannot handle files larger than 4 GB "
#if @GNULIB_FWRITE@
# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@
# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef fwrite
# define fwrite rpl_fwrite
@ -470,10 +574,51 @@ _GL_CXXALIAS_RPL (fwrite, size_t,
# else
_GL_CXXALIAS_SYS (fwrite, size_t,
(const void *ptr, size_t s, size_t n, FILE *stream));
/* Work around bug 11959 when fortifying glibc 2.4 through 2.15
<http://sources.redhat.com/bugzilla/show_bug.cgi?id=11959>,
which sometimes causes an unwanted diagnostic for fwrite calls.
This affects only function declaration attributes under certain
versions of gcc, and is not needed for C++. */
# if (0 < __USE_FORTIFY_LEVEL \
&& __GLIBC__ == 2 && 4 <= __GLIBC_MINOR__ && __GLIBC_MINOR__ <= 15 \
&& 3 < __GNUC__ + (4 <= __GNUC_MINOR__) \
&& !defined __cplusplus)
# undef fwrite
# define fwrite(a, b, c, d) ({size_t __r = fwrite (a, b, c, d); __r; })
# endif
# endif
_GL_CXXALIASWARN (fwrite);
#endif
#if @GNULIB_GETC@
# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef getc
# define getc rpl_fgetc
# endif
_GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL_1 (getc, rpl_fgetc, int, (FILE *stream));
# else
_GL_CXXALIAS_SYS (getc, int, (FILE *stream));
# endif
_GL_CXXALIASWARN (getc);
#endif
#if @GNULIB_GETCHAR@
# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef getchar
# define getchar rpl_getchar
# endif
_GL_FUNCDECL_RPL (getchar, int, (void));
_GL_CXXALIAS_RPL (getchar, int, (void));
# else
_GL_CXXALIAS_SYS (getchar, int, (void));
# endif
_GL_CXXALIASWARN (getchar);
#endif
#if @GNULIB_GETDELIM@
/* Read input, up to (and including) the next occurrence of DELIMITER, from
STREAM, store it in *LINEPTR (and NUL-terminate it).
@ -550,6 +695,14 @@ _GL_WARN_ON_USE (getline, "getline is unportable - "
# endif
#endif
/* It is very rare that the developer ever has full control of stdin,
so any use of gets warrants an unconditional warning; besides, C11
removed it. */
#undef gets
#if HAVE_RAW_DECL_GETS
#endif
#if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@
struct obstack;
/* Grow an obstack with formatted output. Return the number of
@ -563,7 +716,7 @@ struct obstack;
# endif
_GL_FUNCDECL_RPL (obstack_printf, int,
(struct obstack *obs, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (obstack_printf, int,
(struct obstack *obs, const char *format, ...));
@ -571,7 +724,7 @@ _GL_CXXALIAS_RPL (obstack_printf, int,
# if !@HAVE_DECL_OBSTACK_PRINTF@
_GL_FUNCDECL_SYS (obstack_printf, int,
(struct obstack *obs, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (obstack_printf, int,
@ -584,7 +737,7 @@ _GL_CXXALIASWARN (obstack_printf);
# endif
_GL_FUNCDECL_RPL (obstack_vprintf, int,
(struct obstack *obs, const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 2, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (obstack_vprintf, int,
(struct obstack *obs, const char *format, va_list args));
@ -592,7 +745,7 @@ _GL_CXXALIAS_RPL (obstack_vprintf, int,
# if !@HAVE_DECL_OBSTACK_PRINTF@
_GL_FUNCDECL_SYS (obstack_vprintf, int,
(struct obstack *obs, const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 2, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (obstack_vprintf, int,
@ -601,6 +754,20 @@ _GL_CXXALIAS_SYS (obstack_vprintf, int,
_GL_CXXALIASWARN (obstack_vprintf);
#endif
#if @GNULIB_PCLOSE@
# if !@HAVE_PCLOSE@
_GL_FUNCDECL_SYS (pclose, int, (FILE *stream) _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (pclose, int, (FILE *stream));
_GL_CXXALIASWARN (pclose);
#elif defined GNULIB_POSIXCHECK
# undef pclose
# if HAVE_RAW_DECL_PCLOSE
_GL_WARN_ON_USE (pclose, "pclose is unportable - "
"use gnulib module pclose for more portability");
# endif
#endif
#if @GNULIB_PERROR@
/* Print a message to standard error, describing the value of ERRNO,
(if STRING is not NULL and not empty) prefixed with STRING and ": ",
@ -632,6 +799,10 @@ _GL_FUNCDECL_RPL (popen, FILE *, (const char *cmd, const char *mode)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (popen, FILE *, (const char *cmd, const char *mode));
# else
# if !@HAVE_POPEN@
_GL_FUNCDECL_SYS (popen, FILE *, (const char *cmd, const char *mode)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (popen, FILE *, (const char *cmd, const char *mode));
# endif
_GL_CXXALIASWARN (popen);
@ -645,23 +816,35 @@ _GL_WARN_ON_USE (popen, "popen is buggy on some platforms - "
#if @GNULIB_PRINTF_POSIX@ || @GNULIB_PRINTF@
# if (@GNULIB_PRINTF_POSIX@ && @REPLACE_PRINTF@) \
|| (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@)
|| (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@))
# if defined __GNUC__
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
/* Don't break __attribute__((format(printf,M,N))). */
# define printf __printf__
# endif
# if @GNULIB_PRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@
_GL_FUNCDECL_RPL_1 (__printf__, int,
(const char *format, ...)
__asm__ (@ASM_SYMBOL_PREFIX@
_GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf))
__attribute__ ((__format__ (__printf__, 1, 2)))
_GL_ATTRIBUTE_FORMAT_PRINTF (1, 2)
_GL_ARG_NONNULL ((1)));
# else
_GL_FUNCDECL_RPL_1 (__printf__, int,
(const char *format, ...)
__asm__ (@ASM_SYMBOL_PREFIX@
_GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf))
_GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 2)
_GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...));
# else
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define printf rpl_printf
# endif
_GL_FUNCDECL_RPL (printf, int,
(const char *format, ...)
__attribute__ ((__format__ (__printf__, 1, 2)))
_GL_ATTRIBUTE_FORMAT_PRINTF (1, 2)
_GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (printf, int, (const char *format, ...));
# endif
@ -682,7 +865,7 @@ _GL_WARN_ON_USE (printf, "printf is not always POSIX compliant - "
#endif
#if @GNULIB_PUTC@
# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@
# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef putc
# define putc rpl_fputc
@ -696,7 +879,7 @@ _GL_CXXALIASWARN (putc);
#endif
#if @GNULIB_PUTCHAR@
# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@
# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef putchar
# define putchar rpl_putchar
@ -710,7 +893,7 @@ _GL_CXXALIASWARN (putchar);
#endif
#if @GNULIB_PUTS@
# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@
# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef puts
# define puts rpl_puts
@ -794,6 +977,37 @@ _GL_WARN_ON_USE (renameat, "renameat is not portable - "
# endif
#endif
#if @GNULIB_SCANF@
# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
# if defined __GNUC__
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef scanf
/* Don't break __attribute__((format(scanf,M,N))). */
# define scanf __scanf__
# endif
_GL_FUNCDECL_RPL_1 (__scanf__, int,
(const char *format, ...)
__asm__ (@ASM_SYMBOL_PREFIX@
_GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_scanf))
_GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2)
_GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL_1 (scanf, __scanf__, int, (const char *format, ...));
# else
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef scanf
# define scanf rpl_scanf
# endif
_GL_FUNCDECL_RPL (scanf, int, (const char *format, ...)
_GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2)
_GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (scanf, int, (const char *format, ...));
# endif
# else
_GL_CXXALIAS_SYS (scanf, int, (const char *format, ...));
# endif
_GL_CXXALIASWARN (scanf);
#endif
#if @GNULIB_SNPRINTF@
# if @REPLACE_SNPRINTF@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
@ -801,7 +1015,7 @@ _GL_WARN_ON_USE (renameat, "renameat is not portable - "
# endif
_GL_FUNCDECL_RPL (snprintf, int,
(char *str, size_t size, const char *format, ...)
__attribute__ ((__format__ (__printf__, 3, 4)))
_GL_ATTRIBUTE_FORMAT_PRINTF (3, 4)
_GL_ARG_NONNULL ((3)));
_GL_CXXALIAS_RPL (snprintf, int,
(char *str, size_t size, const char *format, ...));
@ -809,7 +1023,7 @@ _GL_CXXALIAS_RPL (snprintf, int,
# if !@HAVE_DECL_SNPRINTF@
_GL_FUNCDECL_SYS (snprintf, int,
(char *str, size_t size, const char *format, ...)
__attribute__ ((__format__ (__printf__, 3, 4)))
_GL_ATTRIBUTE_FORMAT_PRINTF (3, 4)
_GL_ARG_NONNULL ((3)));
# endif
_GL_CXXALIAS_SYS (snprintf, int,
@ -824,9 +1038,9 @@ _GL_WARN_ON_USE (snprintf, "snprintf is unportable - "
# endif
#endif
/* Some people would argue that sprintf should be handled like gets
(for example, OpenBSD issues a link warning for both functions),
since both can cause security holes due to buffer overruns.
/* Some people would argue that all sprintf uses should be warned about
(for example, OpenBSD issues a link warning for it),
since it can cause security holes due to buffer overruns.
However, we believe that sprintf can be used safely, and is more
efficient than snprintf in those safe cases; and as proof of our
belief, we use sprintf in several gnulib modules. So this header
@ -839,7 +1053,7 @@ _GL_WARN_ON_USE (snprintf, "snprintf is unportable - "
# define sprintf rpl_sprintf
# endif
_GL_FUNCDECL_RPL (sprintf, int, (char *str, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (sprintf, int, (char *str, const char *format, ...));
# else
@ -884,7 +1098,7 @@ _GL_WARN_ON_USE (tmpfile, "tmpfile is not usable on mingw - "
# endif
_GL_FUNCDECL_RPL (asprintf, int,
(char **result, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (asprintf, int,
(char **result, const char *format, ...));
@ -892,7 +1106,7 @@ _GL_CXXALIAS_RPL (asprintf, int,
# if !@HAVE_VASPRINTF@
_GL_FUNCDECL_SYS (asprintf, int,
(char **result, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (asprintf, int,
@ -905,7 +1119,7 @@ _GL_CXXALIASWARN (asprintf);
# endif
_GL_FUNCDECL_RPL (vasprintf, int,
(char **result, const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 2, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (vasprintf, int,
(char **result, const char *format, va_list args));
@ -913,7 +1127,7 @@ _GL_CXXALIAS_RPL (vasprintf, int,
# if !@HAVE_VASPRINTF@
_GL_FUNCDECL_SYS (vasprintf, int,
(char **result, const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 2, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (vasprintf, int,
@ -928,13 +1142,13 @@ _GL_CXXALIASWARN (vasprintf);
# define vdprintf rpl_vdprintf
# endif
_GL_FUNCDECL_RPL (vdprintf, int, (int fd, const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 2, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
_GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (vdprintf, int, (int fd, const char *format, va_list args));
# else
# if !@HAVE_VDPRINTF@
_GL_FUNCDECL_SYS (vdprintf, int, (int fd, const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 2, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
_GL_ARG_NONNULL ((2)));
# endif
/* Need to cast, because on Solaris, the third parameter will likely be
@ -953,14 +1167,20 @@ _GL_WARN_ON_USE (vdprintf, "vdprintf is unportable - "
#if @GNULIB_VFPRINTF_POSIX@ || @GNULIB_VFPRINTF@
# if (@GNULIB_VFPRINTF_POSIX@ && @REPLACE_VFPRINTF@) \
|| (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@)
|| (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@))
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define vfprintf rpl_vfprintf
# endif
# define GNULIB_overrides_vfprintf 1
# if @GNULIB_VFPRINTF_POSIX@
_GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 2, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
_GL_ARG_NONNULL ((1, 2)));
# else
_GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args)
_GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 0)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args));
# else
/* Need to cast, because on Solaris, the third parameter is
@ -981,16 +1201,41 @@ _GL_WARN_ON_USE (vfprintf, "vfprintf is not always POSIX compliant - "
"POSIX compliance");
#endif
#if @GNULIB_VFSCANF@
# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef vfscanf
# define vfscanf rpl_vfscanf
# endif
_GL_FUNCDECL_RPL (vfscanf, int,
(FILE *stream, const char *format, va_list args)
_GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 0)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (vfscanf, int,
(FILE *stream, const char *format, va_list args));
# else
_GL_CXXALIAS_SYS (vfscanf, int,
(FILE *stream, const char *format, va_list args));
# endif
_GL_CXXALIASWARN (vfscanf);
#endif
#if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VPRINTF@
# if (@GNULIB_VPRINTF_POSIX@ && @REPLACE_VPRINTF@) \
|| (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@)
|| (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@))
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define vprintf rpl_vprintf
# endif
# define GNULIB_overrides_vprintf 1
# if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@
_GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 1, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (1, 0)
_GL_ARG_NONNULL ((1)));
# else
_GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args)
_GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 0)
_GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_RPL (vprintf, int, (const char *format, va_list args));
# else
/* Need to cast, because on Solaris, the second parameter is
@ -1010,6 +1255,22 @@ _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - "
"POSIX compliance");
#endif
#if @GNULIB_VSCANF@
# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef vscanf
# define vscanf rpl_vscanf
# endif
_GL_FUNCDECL_RPL (vscanf, int, (const char *format, va_list args)
_GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 0)
_GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (vscanf, int, (const char *format, va_list args));
# else
_GL_CXXALIAS_SYS (vscanf, int, (const char *format, va_list args));
# endif
_GL_CXXALIASWARN (vscanf);
#endif
#if @GNULIB_VSNPRINTF@
# if @REPLACE_VSNPRINTF@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
@ -1017,7 +1278,7 @@ _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - "
# endif
_GL_FUNCDECL_RPL (vsnprintf, int,
(char *str, size_t size, const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 3, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (3, 0)
_GL_ARG_NONNULL ((3)));
_GL_CXXALIAS_RPL (vsnprintf, int,
(char *str, size_t size, const char *format, va_list args));
@ -1025,7 +1286,7 @@ _GL_CXXALIAS_RPL (vsnprintf, int,
# if !@HAVE_DECL_VSNPRINTF@
_GL_FUNCDECL_SYS (vsnprintf, int,
(char *str, size_t size, const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 3, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (3, 0)
_GL_ARG_NONNULL ((3)));
# endif
_GL_CXXALIAS_SYS (vsnprintf, int,
@ -1047,7 +1308,7 @@ _GL_WARN_ON_USE (vsnprintf, "vsnprintf is unportable - "
# endif
_GL_FUNCDECL_RPL (vsprintf, int,
(char *str, const char *format, va_list args)
__attribute__ ((__format__ (__printf__, 2, 0)))
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (vsprintf, int,
(char *str, const char *format, va_list args));
@ -1067,7 +1328,6 @@ _GL_WARN_ON_USE (vsprintf, "vsprintf is not always POSIX compliant - "
"POSIX compliance");
#endif
#endif /* _GL_STDIO_H */
#endif /* _GL_STDIO_H */
#endif /* _@GUARD_PREFIX@_STDIO_H */
#endif /* _@GUARD_PREFIX@_STDIO_H */
#endif