X-Git-Url: https://git.deb.at/w?a=blobdiff_plain;f=abook_rl.c;h=6e6fe0087cc05fe38e75b063220c57b6ef2d284a;hb=ca01329debd13aa91da61e90e6ad72db4ee8613a;hp=7e51aa14a672bbcaddd477227311823a3f267be5;hpb=a4028acb18fd04cbf03ddbd976115aeb04ddd867;p=pkg%2Fabook.git

diff --git a/abook_rl.c b/abook_rl.c
index 7e51aa1..6e6fe00 100644
--- a/abook_rl.c
+++ b/abook_rl.c
@@ -94,11 +94,16 @@ rline_prep_terminal(int dummy)
 #if (RL_VERSION_MAJOR == 4 && RL_VERSION_MINOR > 2) || (RL_VERSION_MAJOR > 4)
 	/* nothing */
 #else
-#	warning "You seem to have rather old readline version or non-GNU \
-version of the readline. If you have problems please use \
+	/*
+	 * #warning is an extension which all compilers don't support
+	 */
+#	ifdef __GNUC__
+#		warning "You seem to have rather old readline version or \
+non-GNU version of the readline. If you have problems please use \
 GNU readline 4.3 or newer. \
 GNU readline versions 4.0, 4.1 and 4.2 should be OK despite \
 of this warning."
+#	endif
 	/*
 	 * this kludge avoids older readline libraries to print a newline
 	 */