minor ansi2knr fix

diff --git a/ChangeLog b/ChangeLog
index 0e065275911c91195c727276f6816a4877fc30ec..c832bbee8e061a7260bfc1f7c4e8bbe534115399 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 Fri Mar 20 00:26:10 1998  Tom Tromey  <tromey@cygnus.com>
 
+       * m4/protos.m4: Require AC_PROG_CPP.
+
        * aclocal.in (add_file): If &search fails, and macro matches AM_,
        then print error.  Test aclocalii.test.
 

diff --git a/m4/protos.m4 b/m4/protos.m4
index 350beb41625bf844941702e34098a3f2accd8ee3..b148d06232670894bf6fa5d8c689ed28c78d4701 100644 (file)
--- a/m4/protos.m4
+++ b/m4/protos.m4
@@ -7,6 +7,7 @@
 
 AC_DEFUN(AM_C_PROTOTYPES,
 [AC_REQUIRE([AM_PROG_CC_STDC])
+AC_REQUIRE([AC_PROG_CPP])
 AC_MSG_CHECKING([for function prototypes])
 if test "$am_cv_prog_cc_stdc" != no; then
   AC_MSG_RESULT(yes)