3 files changed, 153 insertions, 0 deletions
diff --git a/compat/limits.h b/compat/limits.h
new file mode 100644
index 0000000..ec7a909
--- /dev/null
+++ b/compat/limits.h
@@ -0,0 +1,24 @@
+/*
+ * limits.h --
+ *
+ *	This is a dummy header file to #include in Tcl when there
+ *	is no limits.h in /usr/include.  There are only a few
+ *	definitions here;  also see tclPort.h, which already
+ *	#defines some of the things here if they're not arleady
+ *	defined.
+ *
+ * Copyright (c) 1991 The Regents of the University of California.
+ * Copyright (c) 1994 Sun Microsystems, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * SCCS: @(#) limits.h 1.8 96/07/08 18:00:13
+ */
+
+#define LONG_MIN		0x80000000
+#define LONG_MAX		0x7fffffff
+#define INT_MIN			0x80000000
+#define INT_MAX			0x7fffffff
+#define SHRT_MIN		0x8000
+#define SHRT_MAX		0x7fff
diff --git a/compat/stdlib.h b/compat/stdlib.h
new file mode 100644
index 0000000..059ea29
--- /dev/null
+++ b/compat/stdlib.h
@@ -0,0 +1,45 @@
+/*
+ * stdlib.h --
+ *
+ *	Declares facilities exported by the "stdlib" portion of
+ *	the C library.  This file isn't complete in the ANSI-C
+ *	sense;  it only declares things that are needed by Tcl.
+ *	This file is needed even on many systems with their own
+ *	stdlib.h (e.g. SunOS) because not all stdlib.h files
+ *	declare all the procedures needed here (such as strtod).
+ *
+ * Copyright (c) 1991 The Regents of the University of California.
+ * Copyright (c) 1994 Sun Microsystems, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * SCCS: @(#) stdlib.h 1.10 96/02/15 14:43:54
+ */
+
+#ifndef _STDLIB
+#define _STDLIB
+
+#include <tcl.h>
+
+extern void		abort _ANSI_ARGS_((void));
+extern double		atof _ANSI_ARGS_((CONST char *string));
+extern int		atoi _ANSI_ARGS_((CONST char *string));
+extern long		atol _ANSI_ARGS_((CONST char *string));
+extern char *		calloc _ANSI_ARGS_((unsigned int numElements,
+			    unsigned int size));
+extern void		exit _ANSI_ARGS_((int status));
+extern int		free _ANSI_ARGS_((char *blockPtr));
+extern char *		getenv _ANSI_ARGS_((CONST char *name));
+extern char *		malloc _ANSI_ARGS_((unsigned int numBytes));
+extern void		qsort _ANSI_ARGS_((VOID *base, int n, int size,
+			    int (*compar)(CONST VOID *element1, CONST VOID
+			    *element2)));
+extern char *		realloc _ANSI_ARGS_((char *ptr, unsigned int numBytes));
+extern double		strtod _ANSI_ARGS_((CONST char *string, char **endPtr));
+extern long		strtol _ANSI_ARGS_((CONST char *string, char **endPtr,
+			    int base));
+extern unsigned long	strtoul _ANSI_ARGS_((CONST char *string,
+			    char **endPtr, int base));
+
+#endif /* _STDLIB */
diff --git a/compat/unistd.h b/compat/unistd.h
new file mode 100644
index 0000000..3af430c
--- /dev/null
+++ b/compat/unistd.h
@@ -0,0 +1,84 @@
+/*
+ * unistd.h --
+ *
+ *      Macros, CONSTants and prototypes for Posix conformance.
+ *
+ * Copyright 1989 Regents of the University of California
+ * Permission to use, copy, modify, and distribute this
+ * software and its documentation for any purpose and without
+ * fee is hereby granted, provided that the above copyright
+ * notice appear in all copies.  The University of California
+ * makes no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without
+ * express or implied warranty.
+ *
+ * SCCS: @(#) unistd.h 1.7 96/02/15 14:43:57
+ */
+
+#ifndef _UNISTD
+#define _UNISTD
+
+#include <sys/types.h>
+#ifndef _TCL
+#   include "tcl.h"
+#endif
+
+#ifndef NULL
+#define NULL    0
+#endif
+
+/* 
+ * Strict POSIX stuff goes here.  Extensions go down below, in the 
+ * ifndef _POSIX_SOURCE section.
+ */
+
+extern void _exit _ANSI_ARGS_((int status));
+extern int access _ANSI_ARGS_((CONST char *path, int mode));
+extern int chdir _ANSI_ARGS_((CONST char *path));
+extern int chown _ANSI_ARGS_((CONST char *path, uid_t owner, gid_t group));
+extern int close _ANSI_ARGS_((int fd));
+extern int dup _ANSI_ARGS_((int oldfd));
+extern int dup2 _ANSI_ARGS_((int oldfd, int newfd));
+extern int execl _ANSI_ARGS_((CONST char *path, ...));
+extern int execle _ANSI_ARGS_((CONST char *path, ...));
+extern int execlp _ANSI_ARGS_((CONST char *file, ...));
+extern int execv _ANSI_ARGS_((CONST char *path, char **argv));
+extern int execve _ANSI_ARGS_((CONST char *path, char **argv, char **envp));
+extern int execvp _ANSI_ARGS_((CONST char *file, char **argv));
+extern pid_t fork _ANSI_ARGS_((void));
+extern char *getcwd _ANSI_ARGS_((char *buf, size_t size));
+extern gid_t getegid _ANSI_ARGS_((void));
+extern uid_t geteuid _ANSI_ARGS_((void));
+extern gid_t getgid _ANSI_ARGS_((void));
+extern int getgroups _ANSI_ARGS_((int bufSize, int *buffer));
+extern pid_t getpid _ANSI_ARGS_((void));
+extern uid_t getuid _ANSI_ARGS_((void));
+extern int isatty _ANSI_ARGS_((int fd));
+extern long lseek _ANSI_ARGS_((int fd, long offset, int whence));
+extern int pipe _ANSI_ARGS_((int *fildes));
+extern int read _ANSI_ARGS_((int fd, char *buf, size_t size));
+extern int setgid _ANSI_ARGS_((gid_t group));
+extern int setuid _ANSI_ARGS_((uid_t user));
+extern unsigned sleep _ANSI_ARGS_ ((unsigned seconds));
+extern char *ttyname _ANSI_ARGS_((int fd));
+extern int unlink _ANSI_ARGS_((CONST char *path));
+extern int write _ANSI_ARGS_((int fd, CONST char *buf, size_t size));
+
+#ifndef	_POSIX_SOURCE
+extern char *crypt _ANSI_ARGS_((CONST char *, CONST char *));
+extern int fchown _ANSI_ARGS_((int fd, uid_t owner, gid_t group));
+extern int flock _ANSI_ARGS_((int fd, int operation));
+extern int ftruncate _ANSI_ARGS_((int fd, unsigned long length));
+extern int ioctl _ANSI_ARGS_((int fd, int request, ...));
+extern int readlink _ANSI_ARGS_((CONST char *path, char *buf, int bufsize));
+extern int setegid _ANSI_ARGS_((gid_t group));
+extern int seteuid _ANSI_ARGS_((uid_t user));
+extern int setreuid _ANSI_ARGS_((int ruid, int euid));
+extern int symlink _ANSI_ARGS_((CONST char *, CONST char *));
+extern int ttyslot _ANSI_ARGS_((void));
+extern int truncate _ANSI_ARGS_((CONST char *path, unsigned long length));
+extern int vfork _ANSI_ARGS_((void));
+#endif /* _POSIX_SOURCE */
+
+#endif /* _UNISTD */
+