* lib/autoconf/c.m4:

(AC_LANG_INT_SAVE(C)): Also support negative values, down to LONG_MIN.

* lib/autoconf/general.m4 (_AC_COMPUTE_INT_COMPILE):
Do not pass a first argument with leading '-'
to expr, by parenthesizing initial integers that might be negative.

diff --git a/ChangeLog b/ChangeLog
index 61e0d7921bf17efb56502684f2aad8b370d41ae6..8d9fea611cad0a7129191a46af95b8f6ee7a6320 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2001-09-18  Paul Eggert  <eggert@twinsun.com>
 
+       * lib/autoconf/c.m4:
+       (AC_LANG_INT_SAVE(C)): Also support negative values, down to LONG_MIN.
+
+       * lib/autoconf/general.m4 (_AC_COMPUTE_INT_COMPILE):
+       Do not pass a first argument with leading '-'
+       to expr, by parenthesizing initial integers that might be negative.
+
        * doc/autoconf.texi (Particular Functions): AC_FUNC_GETPGRP
        now merely checks whether it is an error to pass an argument
        to getpgrp.