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-rw-r--r--include/grp.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/grp.h b/include/grp.h
index 250092cbf1..ddde842fe6 100644
--- a/include/grp.h
+++ b/include/grp.h
@@ -1 +1,8 @@
 #include <grp/grp.h>
+
+/* Now define the internal interfaces.  */
+extern int __getgrent_r __P ((struct group *__resultbuf, char *buffer,
+			      size_t __buflen, struct group **__result));
+extern int __fgetgrent_r __P ((FILE * __stream, struct group *__resultbuf,
+			       char *buffer, size_t __buflen,
+			       struct group **__result));