getline: Simplify.

[pspp] / modules / getusershell

diff --git a/modules/getusershell b/modules/getusershell
index f2289bbba5a50ec8769a4bd544488a299cc87a3c..56e8b5f0e0d37f0a47c11dcc3839711bc0349ab3 100644 (file)
--- a/modules/getusershell
+++ b/modules/getusershell
@@ -6,18 +6,22 @@ lib/getusershell.c
 m4/getusershell.m4
 
 Depends-on:
-xalloc
+unistd
+extensions
+fopen-safer     [test $ac_cv_func_getusershell = no]
+xalloc          [test $ac_cv_func_getusershell = no]
 
 configure.ac:
-gl_PREREQ_GETUSERSHELL
+gl_FUNC_GETUSERSHELL
+gl_UNISTD_MODULE_INDICATOR([getusershell])
 
 Makefile.am:
 
 Include:
+<unistd.h>
 
 License:
 GPL
 
 Maintainer:
 Jim Meyering
-