diff options
Diffstat (limited to 'libguile/filesys.c')
| -rw-r--r-- | libguile/filesys.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libguile/filesys.c b/libguile/filesys.c index af00a98d4..6fa641d16 100644 --- a/libguile/filesys.c +++ b/libguile/filesys.c @@ -588,6 +588,45 @@ SCM_DEFINE (scm_stat, "stat", 1, 1, 0, } #undef FUNC_NAME +#ifdef HAVE_FSTATAT +SCM_DEFINE (scm_statat, "statat", 2, 1, 0, + (SCM dir, SCM filename, SCM flags), + "Like @code{stat}, but resolve @var{filename} relative to the\n" + "directory referred to by the file port @var{dir} instead.\n\n" + "The optional argument @var{flags} argument can be\n" + "@code{AT_SYMLINK_NOFOLLOW}, in which case @var{filename} will\n" + "not be dereferenced even if it is a symbolic link.") +#define FUNC_NAME s_scm_statat +{ + int rv; + int dir_fdes; + int c_flags; + struct stat_or_stat64 stat_temp; + + if (SCM_UNBNDP (flags)) + c_flags = 0; + else + c_flags = scm_to_int (flags); + + SCM_VALIDATE_OPFPORT (SCM_ARG1, dir); + dir_fdes = SCM_FPORT_FDES (dir); + + STRING_SYSCALL (filename, c_filename, + rv = fstatat_or_fstatat64 (dir_fdes, c_filename, + &stat_temp, c_flags)); + scm_remember_upto_here_1 (dir); + if (rv != 0) + { + int en = errno; + SCM_SYSERROR_MSG ("~A: ~S", + scm_list_2 (scm_strerror (scm_from_int (en)), filename), + en); + } + return scm_stat2scm (&stat_temp); +} +#undef FUNC_NAME +#endif /* HAVE_FSTATAT */ + SCM_DEFINE (scm_lstat, "lstat", 1, 0, 0, (SCM str), "Similar to @code{stat}, but does not follow symbolic links, i.e.,\n" |