diff options
Diffstat (limited to 'lib/stdio.in.h')
| -rw-r--r-- | lib/stdio.in.h | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/lib/stdio.in.h b/lib/stdio.in.h index 7fcb4c7b008..4947307e578 100644 --- a/lib/stdio.in.h +++ b/lib/stdio.in.h @@ -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, - _GL_ATTRIBUTE_MALLOC, 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 @@ -143,6 +150,28 @@ # 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. @@ -344,10 +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_ATTRIBUTE_MALLOC); +# endif # endif _GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode)); # endif @@ -355,10 +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_ATTRIBUTE_MALLOC); +# endif # endif # if defined GNULIB_POSIXCHECK # undef fdopen |