(maintainer-check): Don't use egrep.

diff --git a/Makefile.am b/Makefile.am
index 488b4553ec911a97ce4271cbe28f73554e022072..6e7090027d12ef0437e47cc7cb1023332775370a 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -181,7 +181,7 @@ maintainer-check: automake aclocal
          exit 1; \
        fi
 ## Tests should never call autoupdate directly.
-       @if grep -v '^#' $(srcdir)/tests/*.test | egrep ':[     ]*autoupdate'; then \
+       @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[      ]*autoupdate'; then \
          echo 'Do not run "autoupdate" in the above tests.  Use "$$AUTOUPDATE" instead.' 1>&2; \
          exit 1; \
        fi