Include "mmap-stack.h".

(du_files): Add prototype with ATTRIBUTE_NORETURN.
Exit from this function, not from...
(main): ...here.
Instead, if possible, invoke du_files through a macro that
runs it with a large, mmap'd stack.

diff --git a/src/du.c b/src/du.c
index fbc07b534741a5f4161820a6ab2b813c59f58e10..95aa4d98cee91ae526388c0d4ca15abe7b046515 100644 (file)
--- a/src/du.c
+++ b/src/du.c
@@ -37,6 +37,7 @@
 #include "ftw.h"
 #include "hash.h"
 #include "human.h"
+#include "mmap-stack.h"
 #include "quote.h"
 #include "quotearg.h"
 #include "same.h"
@@ -497,7 +498,8 @@ is_symlink_to_dir (char const *file)
    FTW_FLAGS controls how nftw works.
    Return nonzero upon error.  */
 
-static int
+static void du_files (char **files, int ftw_flags) ATTRIBUTE_NORETURN;
+static void
 du_files (char **files, int ftw_flags)
 {
   int fail = 0;
@@ -544,7 +546,7 @@ du_files (char **files, int ftw_flags)
   if (print_totals)
     print_size (tot_size, _("total"));
 
-  return fail;
+  exit (fail || G_fail ? EXIT_FAILURE : EXIT_SUCCESS);
 }
 
 int
@@ -716,6 +718,5 @@ main (int argc, char **argv)
   /* Initialize the hash structure for inode numbers.  */
   hash_init ();
 
-  exit (du_files (files, ftw_flags) || G_fail
-       ? EXIT_FAILURE : EXIT_SUCCESS);
+  RUN_WITH_BIG_STACK_2 (du_files, files, ftw_flags);
 }