Merge from gnulib.

[bpt/emacs.git] / lib / careadlinkat.c

diff --git a/lib/careadlinkat.c b/lib/careadlinkat.c
index d242ffa..e2c19d1 100644 (file)
--- a/lib/careadlinkat.c
+++ b/lib/careadlinkat.c
@@ -25,6 +25,7 @@
 #include <errno.h>
 #include <limits.h>
 #include <string.h>
+#include <unistd.h>
 
 /* Define this independently so that stdint.h is not a prerequisite.  */
 #ifndef SIZE_MAX