Fix detection of AIX installbsd.

1 files changed, 1 insertions, 1 deletions

diff --git a/aclocal.m4 b/aclocal.m4
index e834c09..41598df 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -31,7 +31,7 @@ AC_CACHE_VAL(cl_cv_path_install,
 	    :
 	  else
 	    if test $ac_prog = installbsd &&
-	      grep src/bos $ac_dir/$ac_prog >/dev/null 2>&1; then
+	      strings $ac_dir/$ac_prog | grep src/bos >/dev/null 2>&1; then
 	      # AIX installbsd doesn't work without option "-g".
 	      :
 	    else