Add build system scaffolding and libc headers

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/libc/wctype/iswblank.c b/lib/libc/wctype/iswblank.c
new file mode 100644
index 00000000..61664162
--- /dev/null
+++ b/lib/libc/wctype/iswblank.c
@@ -0,0 +1,13 @@
+#include <libc.h>
+#include <wctype.h>
+#include <ctype.h>
+
+int iwsblank(wint_t wc)
+{
+	return isblank((unsigned char)wc);
+}
+
+weak int iswblank_l(wint_t c, locale_t unused locale)
+{
+	return iswblank(c);
+}