kallsyms: work with older glibc.

Before glibc 2.10, getline() was under _GNU_SOURCE.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 6975532f4e94a1c4d88f4e3d795c6a8979290715..8d65769555fc15110df38ee478dadee05df331d6 100644 (file)
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -20,6 +20,7 @@
  *
  */
 
+#define _GNU_SOURCE 1
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>