[PATCH 20/27] xreadlink: improve -fanalyzer malloc checking

[Paul Eggert]

---
 ChangeLog       | 1 +
 lib/xreadlink.h | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 403e7ecb7..19ca548c7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,7 @@
        * lib/mountlist.h, lib/pagealign_alloc.h, lib/quotearg.h:
        * lib/readutmp.h, lib/savedir.h, lib/sh-quote.h, lib/system-quote.h:
        * lib/trim.h, lib/xgetcwd.h, lib/xgethostname.h, lib/xmalloca.h:
+       * lib/xreadlink.h:
        Add malloc-related attributes and include stdlib.h as needed.
        * lib/dfa.c: Include verify.h.
        (assume_nonnull): New macro.
diff --git a/lib/xreadlink.h b/lib/xreadlink.h
index ef749babe..fb7cea710 100644
--- a/lib/xreadlink.h
+++ b/lib/xreadlink.h
@@ -18,8 +18,12 @@
 
 /* Written by Jim Meyering <j...@meyering.net>  */
 
-extern char *xreadlink (char const *filename);
+#include <stdlib.h>
+
+extern char *xreadlink (char const *filename)
+  _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
 
 #if GNULIB_XREADLINKAT
-extern char *xreadlinkat (int fd, char const *filename);
+extern char *xreadlinkat (int fd, char const *filename)
+  _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
 #endif
-- 
2.31.1