1 files changed, 5 insertions, 0 deletions
diff --git a/userland/libc/isspace.c b/userland/libc/isspace.c
new file mode 100644
index 0000000..9ba2766
--- /dev/null
+++ b/userland/libc/isspace.c
@@ -0,0 +1,5 @@
+#include <ctype.h>
+
+int isspace(int c) {
+    return c == ' ' || (unsigned)c-'\t' < 5;
+}