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-rw-r--r--umount.c5
-rw-r--r--util-linux/umount.c5
2 files changed, 10 insertions, 0 deletions
diff --git a/umount.c b/umount.c
index 8565744..74638d2 100644
--- a/umount.c
+++ b/umount.c
@@ -30,6 +30,11 @@
#include <stdlib.h>
#include "busybox.h"
+/* Teach libc5 about realpath -- it includes it but the
+ * prototype is missing... */
+#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
+extern char *realpath(const char *path, char *resolved_path);
+#endif
static const int MNT_FORCE = 1;
static const int MS_MGC_VAL = 0xc0ed0000; /* Magic number indicatng "new" flags */
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 8565744..74638d2 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -30,6 +30,11 @@
#include <stdlib.h>
#include "busybox.h"
+/* Teach libc5 about realpath -- it includes it but the
+ * prototype is missing... */
+#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
+extern char *realpath(const char *path, char *resolved_path);
+#endif
static const int MNT_FORCE = 1;
static const int MS_MGC_VAL = 0xc0ed0000; /* Magic number indicatng "new" flags */