1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libc/ctype/isspace.c b/lib/libc/ctype/isspace.c
new file mode 100644
index 00000000..86630c66
--- /dev/null
+++ b/lib/libc/ctype/isspace.c
@@ -0,0 +1,8 @@
+#include <libc.h>
+
+int isspace(int c)
+{
+	return c == ' ' || (unsigned)c - '\t' < 5;
+}
+
+weak_reference(isspace, isspace_l);