X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fstr%2Fdebug.c;h=9ef756766aa557b61e1ab4abeaaceba71900beaf;hp=004a874f7c82778d93ff389d3b542ba0eb5ed9a6;hb=cfc7d301da49dd2b2ce346b08bf5fbff3acfae67;hpb=ecea073699c60fd5aab9e3955f59a7042d637b68

diff --git a/ccan/str/debug.c b/ccan/str/debug.c
index 004a874f..9ef75676 100644
--- a/ccan/str/debug.c
+++ b/ccan/str/debug.c
@@ -24,11 +24,13 @@ int str_isascii(int i)
 	return isascii(i);
 }
 
+#if HAVE_ISBLANK
 int str_isblank(int i)
 {
 	assert(i >= -1 && i < 256);
 	return isblank(i);
 }
+#endif
 
 int str_iscntrl(int i)
 {