diff options
Diffstat (limited to 'sysdeps/mach/hurd/getcwd.c')
| -rw-r--r-- | sysdeps/mach/hurd/getcwd.c | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c index ed8ed96697..463b28ce29 100644 --- a/sysdeps/mach/hurd/getcwd.c +++ b/sysdeps/mach/hurd/getcwd.c @@ -29,14 +29,16 @@ Cambridge, MA 02139, USA. */ #include <fcntl.h> -/* Get the pathname of the current working directory, and put it in SIZE - bytes of BUF. Returns NULL if the directory couldn't be determined or - SIZE was too small. If successful, returns BUF. In GNU, if BUF is - NULL, an array is allocated with `malloc'; the array is SIZE bytes long, - unless SIZE <= 0, in which case it is as big as necessary. */ +/* Get the canonical absolute name of the given directory port, and put it + in SIZE bytes of BUF. Returns NULL if the directory couldn't be + determined or SIZE was too small. If successful, returns BUF. In GNU, + if BUF is NULL, an array is allocated with `malloc'; the array is SIZE + bytes long, unless SIZE <= 0, in which case it is as big as necessary. */ char * -__getcwd (char *buf, size_t size) +_hurd_canonicalize_directory_name_internal (file_t thisdir, + char *buf, + size_t size) { error_t err; mach_port_t rootid, thisid, rootdevid, thisdevid; @@ -91,10 +93,9 @@ __getcwd (char *buf, size_t size) return __hurd_fail (err), NULL; __mach_port_deallocate (__mach_task_self (), rootdevid); - /* Get a port to our current working directory and stat it. */ + /* Stat the port to the directory of interest. */ - if (err = __USEPORT (CRDIR, __io_identity (port, - &thisid, &thisdevid, &thisino))) + if (err = __io_identity (thisdir, &thisid, &thisdevid, &thisino)) { __mach_port_deallocate (__mach_task_self (), rootid); return __hurd_fail (err), NULL; @@ -255,4 +256,32 @@ __getcwd (char *buf, size_t size) cleanup (); return NULL; } + +char * +__canonicalize_directory_name_internal (thisdir, buf, size) + const char *thisdir; + char *buf; + size_t size; +{ + char *result; + file_t port = __file_name_lookup (thisdir, 0, 0); + if (port == MACH_PORT_NULL) + return NULL; + result = _hurd_canonicalize_directory_name_internal (port, buf, size); + __mach_port_deallocate (__mach_task_self (), port); + return result; +} + +/* Get the pathname of the current working directory, and put it in SIZE + bytes of BUF. Returns NULL if the directory couldn't be determined or + SIZE was too small. If successful, returns BUF. In GNU, if BUF is + NULL, an array is allocated with `malloc'; the array is SIZE bytes long, + unless SIZE <= 0, in which case it is as big as necessary. */ +char * +__getcwd (char *buf, size_t size) +{ + return __USEPORT (CWDIR, + _hurd_canonicalize_directory_name_internal (port, + buf, size)); +} weak_alias (__getcwd, getcwd) |