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Diffstat (limited to 'sysdeps/unix/sysv/linux/ldsodefs.h')
-rw-r--r--sysdeps/unix/sysv/linux/ldsodefs.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/ldsodefs.h b/sysdeps/unix/sysv/linux/ldsodefs.h
index 8e37f4df6a..a3c97c4731 100644
--- a/sysdeps/unix/sysv/linux/ldsodefs.h
+++ b/sysdeps/unix/sysv/linux/ldsodefs.h
@@ -36,8 +36,10 @@ extern void _dl_aux_init (ElfW(auxv_t) *av) internal_function;
extern void _dl_non_dynamic_init (void) internal_function;
/* We can assume that the kernel always provides the AT_UID, AT_EUID,
- AT_GID, and AT_EGID values in the auxiliary vector. */
-#define HAVE_AUX_XID
+ AT_GID, and AT_EGID values in the auxiliary vector from 2.4.0 or so on. */
+#if __ASSUME_AT_XID
+# define HAVE_AUX_XID
+#endif
/* Starting with one of the 2.4.0 pre-releases the Linux kernel passes
up the page size information. */