diff options
Diffstat (limited to 'libguile/filesys.c')
| -rw-r--r-- | libguile/filesys.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libguile/filesys.c b/libguile/filesys.c index 1ec85d940..ee7fc5bfa 100644 --- a/libguile/filesys.c +++ b/libguile/filesys.c @@ -1456,6 +1456,38 @@ SCM_DEFINE (scm_delete_file, "delete-file", 1, 0, 0, } #undef FUNC_NAME +#ifdef HAVE_UNLINKAT +SCM_DEFINE (scm_delete_file_at, "delete-file-at", 2, 1, 0, + (SCM dir, SCM str, SCM flags), + "Like @code{unlink}, but resolve @var{str} relative to the\n" + "directory referred to by the file port @var{dir} instead.\n\n" + "The optional @var{flags} argument can be @code{AT_REMOVEDIR},\n" + "in which case @code{delete-file-at} will act like @code{rmdir} instead\n" + "of @code{delete-file}. Why doesn't POSIX have a @code{rmdirat} function\n" + "for this instead? No idea!") +#define FUNC_NAME s_scm_delete_file_at +{ + int ans; + int dir_fdes; + int c_flags; + + 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 (str, c_str, ans = unlinkat (dir_fdes, c_str, c_flags)); + scm_remember_upto_here_1 (dir); + if (ans != 0) + SCM_SYSERROR; + return SCM_UNSPECIFIED; +} +#undef FUNC_NAME +#endif + SCM_DEFINE (scm_access, "access?", 2, 0, 0, (SCM path, SCM how), "Test accessibility of a file under the real UID and GID of the\n" |