Adding menuetlibc back to its place in /programs/develop/libraries

This version of menuetlibc was taken from revision 4743, right before I made any changes

git-svn-id: svn://kolibrios.org@4973 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/libraries/menuetlibc/include/sys/system.h

@@ -0,0 +1,74 @@
+/* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
+/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
+#ifndef __dj_include_sys_system_h__
+#define __dj_include_sys_system_h__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef __dj_ENFORCE_ANSI_FREESTANDING
+
+#ifndef __STRICT_ANSI__
+
+#ifndef _POSIX_SOURCE
+
+extern int _shell_command  (const char *_prog, const char *_cmdline);
+extern int _is_unixy_shell (const char *_prog);
+extern int _is_dos_shell   (const char *_prog);
+
+/* Checking for special executable formats */
+
+typedef struct {
+  char magic[16];
+  int struct_length;
+  char go32[16];
+  unsigned char buffer[0];
+} _v1_stubinfo;
+
+
+typedef struct {
+  union {
+    unsigned version:8; /* The version of DJGPP created that COFF exe */
+    struct {
+      unsigned minor:4; /* The minor version of DJGPP */
+      unsigned major:4; /* The major version of DJGPP */
+    } v;
+  } version;
+
+  unsigned object_format:4; /* What an object format */
+# define _V2_OBJECT_FORMAT_UNKNOWN 0x00
+# define _V2_OBJECT_FORMAT_COFF    0x01
+
+  unsigned exec_format:4; /* What an executable format */
+# define _V2_EXEC_FORMAT_UNKNOWN    0x00
+# define _V2_EXEC_FORMAT_COFF       0x01
+# define _V2_EXEC_FORMAT_STUBCOFF   0x02
+# define _V2_EXEC_FORMAT_EXE        0x03
+# define _V2_EXEC_FORMAT_UNIXSCRIPT 0x04
+
+  unsigned valid:1; /* Only when nonzero all the information is valid */
+
+  unsigned has_stubinfo:1; /* When nonzero the stubinfo info is valid */
+
+  unsigned unused:14;
+
+  _v1_stubinfo *stubinfo;
+} _v2_prog_type;
+
+/* When program == NULL you have to pass a valid file handle
+   in fd, otherwise the file is opened and closed by the function */
+const _v2_prog_type *_check_v2_prog(const char *program, int fd);
+
+#endif /* !_POSIX_SOURCE */
+#endif /* !__STRICT_ANSI__ */
+#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
+
+#ifndef __dj_ENFORCE_FUNCTION_CALLS
+#endif /* !__dj_ENFORCE_FUNCTION_CALLS */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __dj_include_sys_system_h__ */