check-abi failure with sys_errlist

[Andreas Schwab]

Andreas Jaeger <aj@suse.com> writes:

> I'm confused - why is it suddenly 8 bytes smaller?

Bug in errlist-compat.awk.

diff --git a/sysdeps/gnu/errlist-compat.awk b/sysdeps/gnu/errlist-compat.awk
index 4f70e92..49fe24b 100644
--- a/sysdeps/gnu/errlist-compat.awk
+++ b/sysdeps/gnu/errlist-compat.awk
@@ -81,7 +81,7 @@ END {
   if (highest > count) {
     printf "*** errlist.c count %d inflated to %s count %d (old errno.h?)\n", \
       count, highest_version, highest > "/dev/stderr";
-    printf "#define ERR_MAX %d\n\n", highest;
+    printf "#define ERR_MAX %d\n\n", highest - 1;
   }
 
   # same regardless of awk's ordering of the associative array.

> I would have expected 8 additional bytes after the change above...

There is actually still one entry left.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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