Make proper autoconf test for availability of posix nan function instead of fudging with the NAN macro.

darcs-hash:20090202232049-ac50b-0176955677ff39fdd05eeefa20dca883863c34e6.gz
2026-06-05 00:01:15 -03:00 · 2009-02-03 09:20:49 +10:00
parent 72025a6a38
commit 35258bf1fb
4 changed files with 13 additions and 4 deletions
--- a/fallback.c
+++ b/fallback.c
@@ -1183,5 +1183,12 @@ long sysconf(int name)
 	return -1;
 	
 }
-
 #endif
+
+#ifndef HAVE_NAN
+double nan(char *tagp)
+{
+	return 0.0/0.0;
+}
+#endif
+