diff options
Diffstat (limited to 'lib/readlinkat.c')
| -rw-r--r-- | lib/readlinkat.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/lib/readlinkat.c b/lib/readlinkat.c index c8a60500f1..83ea0af02e 100644 --- a/lib/readlinkat.c +++ b/lib/readlinkat.c @@ -20,6 +20,18 @@ #include <unistd.h> +#if HAVE_READLINKAT + +# undef readlinkat + +ssize_t +rpl_readlinkat (int fd, char const *file, char *buf, size_t len) +{ + return readlinkat (fd, file, buf, len); +} + +#else + /* Gnulib provides a readlink stub for mingw; use it for distinction between EINVAL and ENOENT, rather than always failing with ENOSYS. */ @@ -34,14 +46,16 @@ then readlink/restore_cwd. If either the save_cwd or the restore_cwd fails, then give a diagnostic and exit nonzero. */ -#define AT_FUNC_NAME readlinkat -#define AT_FUNC_F1 readlink -#define AT_FUNC_POST_FILE_PARAM_DECLS , char *buf, size_t len -#define AT_FUNC_POST_FILE_ARGS , buf, len -#define AT_FUNC_RESULT ssize_t -#include "at-func.c" -#undef AT_FUNC_NAME -#undef AT_FUNC_F1 -#undef AT_FUNC_POST_FILE_PARAM_DECLS -#undef AT_FUNC_POST_FILE_ARGS -#undef AT_FUNC_RESULT +# define AT_FUNC_NAME readlinkat +# define AT_FUNC_F1 readlink +# define AT_FUNC_POST_FILE_PARAM_DECLS , char *buf, size_t len +# define AT_FUNC_POST_FILE_ARGS , buf, len +# define AT_FUNC_RESULT ssize_t +# include "at-func.c" +# undef AT_FUNC_NAME +# undef AT_FUNC_F1 +# undef AT_FUNC_POST_FILE_PARAM_DECLS +# undef AT_FUNC_POST_FILE_ARGS +# undef AT_FUNC_RESULT + +#endif |