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-rw-r--r--include/stdlib.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/stdlib.h b/include/stdlib.h
index 235045f33..59aded8f0 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -876,12 +876,13 @@ extern int unlockpt (int __fd) __THROW;
extern char *ptsname (int __fd) __THROW;
#endif
-#if 0
-/*#ifdef __USE_GNU*/
+#ifdef __USE_GNU
/* Store at most BUFLEN characters of the pathname of the slave pseudo
terminal associated with the master FD is open on in BUF.
Return 0 on success, otherwise an error number. */
+#if 0
extern int ptsname_r (int __fd, char *__buf, size_t __buflen) __THROW;
+#endif
/* Open a master pseudo terminal and return its file descriptor. */
extern int getpt (void) __THROW;