diff options
Diffstat (limited to 'lib/stdio.in.h')
| -rw-r--r-- | lib/stdio.in.h | 93 |
1 files changed, 79 insertions, 14 deletions
diff --git a/lib/stdio.in.h b/lib/stdio.in.h index 433e848..4947307 100644 --- a/lib/stdio.in.h +++ b/lib/stdio.in.h @@ -1,6 +1,6 @@ /* A GNU-like <stdio.h>. - Copyright (C) 2004, 2007-2023 Free Software Foundation, Inc. + Copyright (C) 2004, 2007-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as @@ -38,8 +38,14 @@ /* Suppress macOS deprecation warnings for sprintf and vsprintf. */ #if (defined __APPLE__ && defined __MACH__) && !defined _POSIX_C_SOURCE -# define _POSIX_C_SOURCE 200809L -# define _GL_DEFINED__POSIX_C_SOURCE +# ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ +# include <AvailabilityMacros.h> +# endif +# if (defined MAC_OS_X_VERSION_MIN_REQUIRED \ + && 130000 <= MAC_OS_X_VERSION_MIN_REQUIRED) +# define _POSIX_C_SOURCE 200809L +# define _GL_DEFINED__POSIX_C_SOURCE +# endif #endif #define _GL_ALREADY_INCLUDING_STDIO_H @@ -58,7 +64,8 @@ #define _@GUARD_PREFIX@_STDIO_H /* This file uses _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_FORMAT, - GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ + _GL_ATTRIBUTE_MALLOC, _GL_ATTRIBUTE_NOTHROW, GNULIB_POSIXCHECK, + HAVE_RAW_DECL_*. */ #if !_GL_CONFIG_H_INCLUDED #error "Please include config.h first." #endif @@ -133,6 +140,38 @@ # endif #endif +/* _GL_ATTRIBUTE_MALLOC declares that the function returns a pointer to freshly + allocated memory. */ +#ifndef _GL_ATTRIBUTE_MALLOC +# if __GNUC__ >= 3 || defined __clang__ +# define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) +# else +# define _GL_ATTRIBUTE_MALLOC +# endif +#endif + +/* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions. + */ +#ifndef _GL_ATTRIBUTE_NOTHROW +# if defined __cplusplus +# if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major >= 4 +# if __cplusplus >= 201103L +# define _GL_ATTRIBUTE_NOTHROW noexcept (true) +# else +# define _GL_ATTRIBUTE_NOTHROW throw () +# endif +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# else +# if (__GNUC__ + (__GNUC_MINOR__ >= 3) > 3) || defined __clang__ +# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__)) +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# endif +#endif + /* An __attribute__ __format__ specifier for a function that takes a format string and arguments, where the format string directives are the ones standardized by ISO C99 and POSIX. @@ -322,7 +361,8 @@ _GL_CXXALIASWARN (fcloseall); # endif _GL_FUNCDECL_RPL (fdopen, FILE *, (int fd, const char *mode) - _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1)); + _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); _GL_CXXALIAS_RPL (fdopen, FILE *, (int fd, const char *mode)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -333,9 +373,18 @@ _GL_CXXALIAS_MDA (fdopen, FILE *, (int fd, const char *mode)); # else # if __GNUC__ >= 11 /* For -Wmismatched-dealloc: Associate fdopen with fclose or rpl_fclose. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 +_GL_FUNCDECL_SYS (fdopen, FILE *, + (int fd, const char *mode) + _GL_ATTRIBUTE_NOTHROW + _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); +# else _GL_FUNCDECL_SYS (fdopen, FILE *, (int fd, const char *mode) - _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1)); + _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); +# endif # endif _GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode)); # endif @@ -343,9 +392,18 @@ _GL_CXXALIASWARN (fdopen); #else # if @GNULIB_FCLOSE@ && __GNUC__ >= 11 && !defined fdopen /* For -Wmismatched-dealloc: Associate fdopen with fclose or rpl_fclose. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 +_GL_FUNCDECL_SYS (fdopen, FILE *, + (int fd, const char *mode) + _GL_ATTRIBUTE_NOTHROW + _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); +# else _GL_FUNCDECL_SYS (fdopen, FILE *, (int fd, const char *mode) - _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1)); + _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); +# endif # endif # if defined GNULIB_POSIXCHECK # undef fdopen @@ -456,7 +514,8 @@ _GL_CXXALIASWARN (fileno); # endif _GL_FUNCDECL_RPL (fopen, FILE *, (const char *restrict filename, const char *restrict mode) - _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1)); + _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); _GL_CXXALIAS_RPL (fopen, FILE *, (const char *restrict filename, const char *restrict mode)); # else @@ -1111,13 +1170,15 @@ _GL_WARN_ON_USE (perror, "perror is not always POSIX compliant - " # endif _GL_FUNCDECL_RPL (popen, FILE *, (const char *cmd, const char *mode) - _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1)); + _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1) + _GL_ATTRIBUTE_MALLOC); _GL_CXXALIAS_RPL (popen, FILE *, (const char *cmd, const char *mode)); # else # if !@HAVE_POPEN@ || __GNUC__ >= 11 _GL_FUNCDECL_SYS (popen, FILE *, (const char *cmd, const char *mode) - _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1)); + _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1) + _GL_ATTRIBUTE_MALLOC); # endif _GL_CXXALIAS_SYS (popen, FILE *, (const char *cmd, const char *mode)); # endif @@ -1127,7 +1188,8 @@ _GL_CXXALIASWARN (popen); /* For -Wmismatched-dealloc: Associate popen with pclose or rpl_pclose. */ _GL_FUNCDECL_SYS (popen, FILE *, (const char *cmd, const char *mode) - _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1)); + _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1) + _GL_ATTRIBUTE_MALLOC); # endif # if defined GNULIB_POSIXCHECK # undef popen @@ -1465,13 +1527,15 @@ _GL_CXXALIASWARN (tempnam); # define tmpfile rpl_tmpfile # endif _GL_FUNCDECL_RPL (tmpfile, FILE *, (void) - _GL_ATTRIBUTE_DEALLOC (fclose, 1)); + _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); _GL_CXXALIAS_RPL (tmpfile, FILE *, (void)); # else # if __GNUC__ >= 11 /* For -Wmismatched-dealloc: Associate tmpfile with fclose or rpl_fclose. */ _GL_FUNCDECL_SYS (tmpfile, FILE *, (void) - _GL_ATTRIBUTE_DEALLOC (fclose, 1)); + _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); # endif _GL_CXXALIAS_SYS (tmpfile, FILE *, (void)); # endif @@ -1482,7 +1546,8 @@ _GL_CXXALIASWARN (tmpfile); # if @GNULIB_FCLOSE@ && __GNUC__ >= 11 && !defined tmpfile /* For -Wmismatched-dealloc: Associate tmpfile with fclose or rpl_fclose. */ _GL_FUNCDECL_SYS (tmpfile, FILE *, (void) - _GL_ATTRIBUTE_DEALLOC (fclose, 1)); + _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); # endif # if defined GNULIB_POSIXCHECK # undef tmpfile |