<built-in>:250:2: error: invalid preprocessing directive
#def<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>6_FMTo__ "ho"
 ^
<built-in>:251:2: error: invalid preprocessing directive
#d<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>T16_FMTu__ "hu"
 ^
<built-in>:252:17: error: unknown type name 'AST16_FMTx__'
<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>AST16_FMTx__ "hx<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>_FAST16_FMTX__ "hX"
                                                                                                                                ^
<built-in>:252:30: error: expected identifier or '('
<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>AST16_FMTx__ "hx<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>_FAST16_FMTX__ "hX"
                                                                                                                                             ^
<built-in>:337:11: error: invalid filename for line marker directive
# 1<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>and line>" 1
                                                           ^
In file included from pikhqbow.c:1:
In file included from /usr/include/stdio.h:43:
/usr/include/x86_64-linux-gnu/bits/types/struct_FILE.h:95:3: error: unknown type name 'size_t'
  size_t __pad5;
  ^
/usr/include/x86_64-linux-gnu/bits/types/struct_FILE.h:98:67: error: use of undeclared identifier 'size_t'; did you mean 'sizeof'?
  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
                                                                  ^
/usr/include/x86_64-linux-gnu/bits/types/struct_FILE.h:98:66: error: reference to overloaded function could not be resolved; did you mean to call it?
  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
                                                                 ^~~~~~~~
In file included from pikhqbow.c:1:
/usr/include/stdio.h:292:35: error: unknown type name 'size_t'; did you mean 'ssize_t'?
extern FILE *fmemopen (void *__s, size_t __len, const char *__modes)
                                  ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
/usr/include/stdio.h:298:47: error: unknown type name 'size_t'; did you mean 'ssize_t'?
extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __THROW __wur;
                                              ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
/usr/include/stdio.h:309:20: error: unknown type name 'size_t'; did you mean 'ssize_t'?
                    int __modes, size_t __n) __THROW;
                                 ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
/usr/include/stdio.h:315:10: error: unknown type name 'size_t'; did you mean 'ssize_t'?
                       size_t __size) __THROW;
                       ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
/usr/include/stdio.h:354:44: error: unknown type name 'size_t'; did you mean 'ssize_t'?
extern int snprintf (char *__restrict __s, size_t __maxlen,
                                           ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
/usr/include/stdio.h:358:45: error: unknown type name 'size_t'; did you mean 'ssize_t'?
extern int vsnprintf (char *__restrict __s, size_t __maxlen,
                                            ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
/usr/include/stdio.h:604:30: error: unknown type name 'size_t'; did you mean 'ssize_t'?
                             size_t *__restrict __n, int __delimiter,
                             ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
/usr/include/stdio.h:607:28: error: unknown type name 'size_t'; did you mean 'ssize_t'?
                           size_t *__restrict __n, int __delimiter,
                           ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
/usr/include/stdio.h:617:27: error: unknown type name 'size_t'; did you mean 'ssize_t'?
                          size_t *__restrict __n,
                          ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
/usr/include/stdio.h:646:8: error: unknown type name 'size_t'; did you mean 'ssize_t'?
extern size_t fread (void *__restrict __ptr, size_t __size,
       ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
/usr/include/stdio.h:646:46: error: unknown type name 'size_t'; did you mean 'ssize_t'?
extern size_t fread (void *__restrict __ptr, size_t __size,
                                             ^
/usr/include/stdio.h:77:19: note: 'ssize_t' declared here
typedef __ssize_t ssize_t;
                  ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.