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-rw-r--r--posix/unistd.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/posix/unistd.h b/posix/unistd.h
index 15c40c434d..89c8fd4db9 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -252,6 +252,16 @@ extern char *getcwd __P ((char *__buf, size_t __size));
If the environment variable `PWD' is set, and its value is correct,
that value is used. */
extern char *get_current_dir_name __P ((void));
+
+/* Get the canonical absolute name of the named 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 *__canonicalize_directory_name_internal __P ((const char *__thisdir,
+ char *__buf,
+ size_t __size));
#endif
#ifdef __USE_BSD
@@ -653,9 +663,6 @@ extern int swapon __P ((__const char *__path));
/* Stop using block special device PATH for swapping. */
extern int swapoff __P ((__const char *__path));
-/* Reboot or halt the system. */
-extern int reboot __P ((int __howto));
-
/* Successive calls return the shells listed in `/etc/shells'. */
extern char *getusershell __P ((void));