diff options
Diffstat (limited to 'gnulib/lib/dirent.in.h')
| -rw-r--r-- | gnulib/lib/dirent.in.h | 76 |
1 files changed, 52 insertions, 24 deletions
diff --git a/gnulib/lib/dirent.in.h b/gnulib/lib/dirent.in.h index ccd0a106..e6849286 100644 --- a/gnulib/lib/dirent.in.h +++ b/gnulib/lib/dirent.in.h @@ -29,26 +29,31 @@ /* Get ino_t. Needed on some systems, including glibc 2.8. */ #include <sys/types.h> +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ -#ifdef __cplusplus -extern "C" { -#endif /* Declare overridden functions. */ #if @REPLACE_CLOSEDIR@ -# define closedir rpl_closedir -extern int closedir (DIR *) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define closedir rpl_closedir +# endif +_GL_FUNCDECL_RPL (closedir, int, (DIR *) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (closedir, int, (DIR *)); +#else +_GL_CXXALIAS_SYS (closedir, int, (DIR *)); #endif +_GL_CXXALIASWARN (closedir); #if @GNULIB_DIRFD@ # if !@HAVE_DECL_DIRFD@ && !defined dirfd /* Return the file descriptor associated with the given directory stream, or -1 if none exists. */ -extern int dirfd (DIR *dir) _GL_ARG_NONNULL ((1)); +_GL_EXTERN_C int dirfd (DIR *dir) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef dirfd @@ -59,18 +64,25 @@ _GL_WARN_ON_USE (dirfd, "dirfd is unportable - " #endif #if @GNULIB_FDOPENDIR@ -# if @REPLACE_FDOPENDIR@ -# undef fdopendir -# define fdopendir rpl_fdopendir -# endif -# if !@HAVE_FDOPENDIR@ || @REPLACE_FDOPENDIR@ /* Open a directory stream visiting the given directory file descriptor. Return NULL and set errno if fd is not visiting a directory. On success, this function consumes fd (it will be implicitly closed either by this function or by a subsequent closedir). */ -extern DIR *fdopendir (int fd); +# if @REPLACE_FDOPENDIR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fdopendir +# define fdopendir rpl_fdopendir +# endif +_GL_FUNCDECL_RPL (fdopendir, DIR *, (int fd)); +_GL_CXXALIAS_RPL (fdopendir, DIR *, (int fd)); +# else +# if !@HAVE_FDOPENDIR@ || !@HAVE_DECL_FDOPENDIR@ +_GL_FUNCDECL_SYS (fdopendir, DIR *, (int fd)); +# endif +_GL_CXXALIAS_SYS (fdopendir, DIR *, (int fd)); # endif +_GL_CXXALIASWARN (fdopendir); #elif defined GNULIB_POSIXCHECK # undef fdopendir # if HAVE_RAW_DECL_FDOPENDIR @@ -80,9 +92,15 @@ _GL_WARN_ON_USE (fdopendir, "fdopendir is unportable - " #endif #if @REPLACE_OPENDIR@ -# define opendir rpl_opendir -extern DIR * opendir (const char *) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define opendir rpl_opendir +# endif +_GL_FUNCDECL_RPL (opendir, DIR *, (const char *) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (opendir, DIR *, (const char *)); +#else +_GL_CXXALIAS_SYS (opendir, DIR *, (const char *)); #endif +_GL_CXXALIASWARN (opendir); #if @GNULIB_SCANDIR@ /* Scan the directory DIR, calling FILTER on each directory entry. @@ -90,11 +108,19 @@ extern DIR * opendir (const char *) _GL_ARG_NONNULL ((1)); sorted using qsort with CMP, and collected in a malloc'd array in *NAMELIST. Returns the number of entries selected, or -1 on error. */ # if !@HAVE_SCANDIR@ -extern int scandir (const char *dir, struct dirent ***namelist, - int (*filter) (const struct dirent *), - int (*cmp) (const struct dirent **, const struct dirent **)) - _GL_ARG_NONNULL ((1, 2, 4)); +_GL_FUNCDECL_SYS (scandir, int, + (const char *dir, struct dirent ***namelist, + int (*filter) (const struct dirent *), + int (*cmp) (const struct dirent **, const struct dirent **)) + _GL_ARG_NONNULL ((1, 2, 4))); # endif +/* Need to cast, because on glibc systems, the fourth parameter is + int (*cmp) (const void *, const void *). */ +_GL_CXXALIAS_SYS_CAST (scandir, int, + (const char *dir, struct dirent ***namelist, + int (*filter) (const struct dirent *), + int (*cmp) (const struct dirent **, const struct dirent **))); +_GL_CXXALIASWARN (scandir); #elif defined GNULIB_POSIXCHECK # undef scandir # if HAVE_RAW_DECL_SCANDIR @@ -106,9 +132,15 @@ _GL_WARN_ON_USE (scandir, "scandir is unportable - " #if @GNULIB_ALPHASORT@ /* Compare two 'struct dirent' entries alphabetically. */ # if !@HAVE_ALPHASORT@ -extern int alphasort (const struct dirent **, const struct dirent **) - _GL_ARG_NONNULL ((1, 2)); +_GL_FUNCDECL_SYS (alphasort, int, + (const struct dirent **, const struct dirent **) + _GL_ARG_NONNULL ((1, 2))); # endif +/* Need to cast, because on glibc systems, the parameters are + (const void *, const void *). */ +_GL_CXXALIAS_SYS_CAST (alphasort, int, + (const struct dirent **, const struct dirent **)); +_GL_CXXALIASWARN (alphasort); #elif defined GNULIB_POSIXCHECK # undef alphasort # if HAVE_RAW_DECL_ALPHASORT @@ -117,10 +149,6 @@ _GL_WARN_ON_USE (alphasort, "alphasort is unportable - " # endif #endif -#ifdef __cplusplus -} -#endif - #endif /* _GL_DIRENT_H */ #endif /* _GL_DIRENT_H */ |