Add getusershell(), setusershell(), endusershell() declarations to <unistd.h>.

[gnulib.git] / lib / getusershell.c

diff --git a/lib/getusershell.c b/lib/getusershell.c
index fa1b120..bea62a0 100644 (file)
--- a/lib/getusershell.c
+++ b/lib/getusershell.c
@@ -1,6 +1,6 @@
 /* getusershell.c -- Return names of valid user shells.
 
-   Copyright (C) 1991, 1997, 2000, 2001, 2003, 2004, 2005, 2006 Free
+   Copyright (C) 1991, 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008 Free
    Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
@@ -20,6 +20,9 @@
 
 #include <config.h>
 
+/* Specification.  */
+#include <unistd.h>
+
 #ifndef SHELLS_FILE
 # ifndef __DJGPP__
 /* File containing a list of nonrestricted shells, one per line. */