4 #if defined (MSDOS) && !defined (GO32)
17 #if !(defined (MSDOS) && !defined (GO32))
19 extern int creat(const char*,int), open(const char*,int);
21 extern int close(int);
22 #if !(defined(_WIN32) && !defined(__CYGWIN32__))
23 extern int read(int,void*,size_t), write(int,void*,size_t);
25 extern int unlink(const char*);
27 #ifndef NON_UNIX_STDIO
28 extern FILE *fdopen(int, const char*);
33 extern char *mktemp(char*);