Hai~

include/assert.h

@@ -1,15 +1,21 @@
-#ifdef NDEBUG
-
-#include "stdlib.h"
-#include "stdio.h"
-
-#define assert(x) \
-    if (!x) \
-    { \
-        fprintf(stderr, "\"%s\" failed at %s:%d\n", #x, __FILE__, __LINE__); \
-        abort(); \
-    }
-
-#else
-#define assert(ignore) ((void) 0)
-#endif
+
+#ifndef _CASSERT_H_
+#define _CASSERT_H_
+
+#ifdef NDEBUG
+
+#include "stdlib.h"
+#include "stdio.h"
+
+#define assert(x) \
+    if (!x) \
+    { \
+        fprintf(stderr, "\"%s\" failed at %s:%d\n", #x, __FILE__, __LINE__); \
+        abort(); \
+    }
+
+#else
+#define assert(ignore) ((void) 0)
+#endif
+
+#endif

include/cpio.h

@@ -1,24 +1,27 @@
-#pragma once
-
-#define C_IRUSR   0000400
-#define C_IWUSR   0000200
-#define C_IXUSR   0000100
-#define C_IRGRP   0000040
-#define C_IWGRP   0000020
-#define C_IXGRP   0000010
-#define C_IROTH   0000004
-#define C_IWOTH   0000002
-#define C_IXOTH   0000001
-#define C_ISUID   0004000
-#define C_ISGID   0002000
-#define C_ISVTX   0001000
-#define C_ISDIR   0040000
-#define C_ISFIFO  0010000
-#define C_ISREG   0100000
-#define C_ISBLK   0060000
-#define C_ISCHR   0020000
-#define C_ISCTG   0110000
-#define C_ISLNK   0120000
-#define C_ISSOCK  0140000
-
-#define MAGIC "070707"
+#ifndef _CPIO_H_
+#define _CPIO_H_
+
+#define C_IRUSR   0000400
+#define C_IWUSR   0000200
+#define C_IXUSR   0000100
+#define C_IRGRP   0000040
+#define C_IWGRP   0000020
+#define C_IXGRP   0000010
+#define C_IROTH   0000004
+#define C_IWOTH   0000002
+#define C_IXOTH   0000001
+#define C_ISUID   0004000
+#define C_ISGID   0002000
+#define C_ISVTX   0001000
+#define C_ISDIR   0040000
+#define C_ISFIFO  0010000
+#define C_ISREG   0100000
+#define C_ISBLK   0060000
+#define C_ISCHR   0020000
+#define C_ISCTG   0110000
+#define C_ISLNK   0120000
+#define C_ISSOCK  0140000
+
+#define MAGIC "070707"
+
+#endif

include/ctype.h

@@ -1,22 +1,26 @@
-#pragma once
-
-#define _toupper(x)
-#define _tolower(x)
-
-//extern int isalnum(int c);
-extern int isalpha(int c);
-//extern int isascii(int c);
-//extern int isblank(int c);
-extern int iscntrl(int c);
-//extern int isdigit(int c);
-extern int isgraph(int c);
-extern int islower(int c);
-extern int isprint(int c);
-//extern int ispunct(int c);
-extern int isspace(int c);
-extern int isupper(int c);
-//extern int isxdigit(int c);
-//extern int toascii(int c);
-//extern int tolower(int c);
-extern int toupper(int c);
-
+
+#ifndef _CTYPE_H_
+#define _CTYPE_H_
+
+#define _toupper(x)
+#define _tolower(x)
+
+//extern int isalnum(int c);
+extern int isalpha(int c);
+//extern int isascii(int c);
+//extern int isblank(int c);
+extern int iscntrl(int c);
+//extern int isdigit(int c);
+extern int isgraph(int c);
+extern int islower(int c);
+extern int isprint(int c);
+//extern int ispunct(int c);
+extern int isspace(int c);
+extern int isupper(int c);
+//extern int isxdigit(int c);
+//extern int toascii(int c);
+//extern int tolower(int c);
+extern int toupper(int c);
+
+
+#endif

include/inttypes.h

@@ -0,0 +1,7 @@
+#ifndef _INTTYPES_H_
+#define _INTTYPES_H_
+
+typedef unsigned int uintmax_t;
+typedef int intmax_t;
+
+#endif

include/limits.h

@@ -0,0 +1,27 @@
+#ifndef _LIMITS_H_
+#define _LIMITS_H_
+
+#define 	LIMITS_H   1
+#define 	CHAR_BIT   8
+#define 	SCHAR_MIN   (-128)
+#define 	SCHAR_MAX   127
+#define 	UCHAR_MAX   255
+#define 	CHAR_MIN   SCHAR_MIN
+#define 	CHAR_MAX   SCHAR_MAX
+#define 	SHRT_MIN   (-32768)
+#define 	SHRT_MAX   32767
+#define 	USHRT_MAX   65535
+#define 	INT_MIN   (-INT_MAX - 1)
+#define 	INT_MAX   2147483647
+#define 	UINT_MAX   4294967295U
+#define 	INT_MAX   2147483647
+#define 	INT_MIN   (-INT_MAX - 1)
+#define 	UINT_MAX   4294967295U
+#define 	LONG_MAX   2147483647
+#define 	LONG_MIN   (-LONG_MAX - 1L)
+#define 	ULONG_MAX   4294967295UL
+#define 	LLONG_MAX   9223372036854775807LL
+#define 	LLONG_MIN   (-LONG_MAX - 1LL)
+#define 	ULLONG_MAX   18446744073709551615ULL
+
+#endif 

include/pwd.h

@@ -1,20 +1,24 @@
-#pragma once
-
-struct passwd
-{
-    char *pw_name;
-    uid_t pw_uid;
-    gid_t pw_gid;
-    char *pw_dir;
-    char *pw_shell;
-};
-
-extern void endpwent(void);
-extern struct passwd *getpwent(void);
-extern struct passwd *getpwnam(const char *name);
-extern int getpwnam_r(const char *nam, struct passwd *pwd, char *buffer,
-        size_t bufsize, struct passwd **result);
-extern struct passwd *getpwuid(uid_t uid);
-extern int getpwuid_r(uid_t uid, struct passwd *pwd, char *buffer,
-        size_t bufsize, struct passwd **result);
-extern void setpwent(void);
+
+#ifndef _PWD_H_
+#define _PWD_H_
+
+struct passwd
+{
+    char *pw_name;
+    uid_t pw_uid;
+    gid_t pw_gid;
+    char *pw_dir;
+    char *pw_shell;
+};
+
+extern void endpwent(void);
+extern struct passwd *getpwent(void);
+extern struct passwd *getpwnam(const char *name);
+extern int getpwnam_r(const char *nam, struct passwd *pwd, char *buffer,
+        size_t bufsize, struct passwd **result);
+extern struct passwd *getpwuid(uid_t uid);
+extern int getpwuid_r(uid_t uid, struct passwd *pwd, char *buffer,
+        size_t bufsize, struct passwd **result);
+extern void setpwent(void);
+
+#endif

include/stdarg.h

@@ -0,0 +1,133 @@
+/* Copyright (C) 1989, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* As a special exception, if you include this header file into source
+   files compiled by GCC, this header file does not by itself cause
+   the resulting executable to be covered by the GNU General Public
+   License.  This exception does not however invalidate any other
+   reasons why the executable file might be covered by the GNU General
+   Public License.  */
+
+/*
+ * ISO C Standard:  7.15  Variable arguments  <stdarg.h>
+ */
+
+#ifndef _STDARG_H
+#ifndef _ANSI_STDARG_H_
+#ifndef __need___va_list
+#define _STDARG_H
+#define _ANSI_STDARG_H_
+#endif /* not __need___va_list */
+#undef __need___va_list
+
+/* Define __gnuc_va_list.  */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+typedef __builtin_va_list __gnuc_va_list;
+#endif
+
+/* Define the standard macros for the user,
+   if this invocation was from the user program.  */
+#ifdef _STDARG_H
+
+#define va_start(v,l)	__builtin_va_start(v,l)
+#define va_end(v)	__builtin_va_end(v)
+#define va_arg(v,l)	__builtin_va_arg(v,l)
+#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L
+#define va_copy(d,s)	__builtin_va_copy(d,s)
+#endif
+#define __va_copy(d,s)	__builtin_va_copy(d,s)
+
+/* Define va_list, if desired, from __gnuc_va_list. */
+/* We deliberately do not define va_list when called from
+   stdio.h, because ANSI C says that stdio.h is not supposed to define
+   va_list.  stdio.h needs to have access to that data type, 
+   but must not use that name.  It should use the name __gnuc_va_list,
+   which is safe because it is reserved for the implementation.  */
+
+#ifdef _HIDDEN_VA_LIST  /* On OSF1, this means varargs.h is "half-loaded".  */
+#undef _VA_LIST
+#endif
+
+#ifdef _BSD_VA_LIST
+#undef _BSD_VA_LIST
+#endif
+
+#if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST))
+/* SVR4.2 uses _VA_LIST for an internal alias for va_list,
+   so we must avoid testing it and setting it here.
+   SVR4 uses _VA_LIST as a flag in stdarg.h, but we should
+   have no conflict with that.  */
+#ifndef _VA_LIST_
+#define _VA_LIST_
+#ifdef __i860__
+#ifndef _VA_LIST
+#define _VA_LIST va_list
+#endif
+#endif /* __i860__ */
+typedef __gnuc_va_list va_list;
+#ifdef _SCO_DS
+#define __VA_LIST
+#endif
+#endif /* _VA_LIST_ */
+#else /* not __svr4__ || _SCO_DS */
+
+/* The macro _VA_LIST_ is the same thing used by this file in Ultrix.
+   But on BSD NET2 we must not test or define or undef it.
+   (Note that the comments in NET 2's ansi.h
+   are incorrect for _VA_LIST_--see stdio.h!)  */
+#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT)
+/* The macro _VA_LIST_DEFINED is used in Windows NT 3.5  */
+#ifndef _VA_LIST_DEFINED
+/* The macro _VA_LIST is used in SCO Unix 3.2.  */
+#ifndef _VA_LIST
+/* The macro _VA_LIST_T_H is used in the Bull dpx2  */
+#ifndef _VA_LIST_T_H
+/* The macro __va_list__ is used by BeOS.  */
+#ifndef __va_list__
+typedef __gnuc_va_list va_list;
+#endif /* not __va_list__ */
+#endif /* not _VA_LIST_T_H */
+#endif /* not _VA_LIST */
+#endif /* not _VA_LIST_DEFINED */
+#if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__))
+#define _VA_LIST_
+#endif
+#ifndef _VA_LIST
+#define _VA_LIST
+#endif
+#ifndef _VA_LIST_DEFINED
+#define _VA_LIST_DEFINED
+#endif
+#ifndef _VA_LIST_T_H
+#define _VA_LIST_T_H
+#endif
+#ifndef __va_list__
+#define __va_list__
+#endif
+
+#endif /* not _VA_LIST_, except on certain systems */
+
+#endif /* not __svr4__ */
+
+#endif /* _STDARG_H */
+
+#endif /* not _ANSI_STDARG_H_ */
+#endif /* not _STDARG_H */

include/stdbool.h

@@ -1,8 +1,11 @@
-#pragma once
-
-#define bool _Bool
-#define true 1
-#define false 0
-#define __bool_true_false_are_defined 1
-
-typedef uint8_t _Bool;
+#ifndef _STDBOOL_H_
+#define _STDBOOL_H_
+
+#define bool _Bool
+#define true 1
+#define false 0
+#define __bool_true_false_are_defined 1
+
+typedef uint8_t _Bool;
+
+#endif

include/stddef.h

@@ -1,5 +1,8 @@
-#pragma once
-
-#define NULL 0x00
-typedef unsigned long size_t;
-
+
+#ifndef _STDDEF_H_
+#define _STDDEF_H_
+
+#define NULL (void*)0x0;
+typedef unsigned long size_t;
+
+#endif