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-rw-r--r--include/unistd.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/unistd.h b/include/unistd.h
index f981d2116..164f28909 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -869,12 +869,10 @@ extern int setdomainname (__const char *__name, size_t __len)
__THROW __nonnull ((1)) __wur;
#endif
-#if defined __UCLIBC_LINUX_SPECIFIC__
/* Revoke access permissions to all processes currently communicating
with the control terminal, and then send a SIGHUP signal to the process
group of the control terminal. */
extern int vhangup (void) __THROW;
-#endif
#if 0
/* Revoke the access of all descriptors currently open on FILE. */