[libc] [obvious] Add ctype functions to linux api.

Adds isspace, isprint, and isxdigit to Linux API to fix failed integration test.

diff --git a/libc/config/linux/api.td b/libc/config/linux/api.td
index a57c703..71b592d 100644 (file)
--- a/libc/config/linux/api.td
+++ b/libc/config/linux/api.td
@@ -95,8 +95,11 @@ def CTypeAPI : PublicAPI<"ctype.h"> {
     "isdigit",
     "isgraph",
     "islower",
+    "isprint",
     "ispunct",
+    "isspace",
     "isupper",
+    "isxdigit",
   ];
 }