lib/fs/readlink/areadlink.h: areadlink(): Use PATH_MAX instead of a magic value

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/lib/fs/readlink/areadlink.h b/lib/fs/readlink/areadlink.h
index f7b05229b6eb3009b69bd9033cbee1a5b4d3bec5..de931a7b32574eba7e423003ab423f30cb1d5f94 100644 (file)
--- a/lib/fs/readlink/areadlink.h
+++ b/lib/fs/readlink/areadlink.h
@@ -9,6 +9,7 @@
 #include <config.h>
 
 #include <errno.h>
+#include <limits.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>
@@ -26,7 +27,7 @@ inline char *areadlink(const char *link);
 inline char *
 areadlink(const char *link)
 {
-       size_t size = 1024;
+       size_t  size = PATH_MAX;
 
        while (true) {
                int   len;