/*
** tainted.xh
*/

/* Library functions annotated for tainted.mts */

extern int printf (/*@untainted@*/ char *format, ...) ;
extern int fprintf (FILE *stream, /*@untainted@*/ char *format, ...) ;
extern int sprintf (/*@out@*/ char *s, /*@untainted@*/ char *format, ...) 
   /*@ensures s:taintedness = ...:taintedness@*/ ;

extern int snprintf (/*@out@*/ char *s, size_t n, /*@untainted@*/ const char *format, ...)
   /*@ensures s:taintedness = ...:taintedness@*/ ;

extern int vprintf (/*@untainted@*/ const char *format, va_list ap);
extern int vfprintf(FILE *stream, /*@untainted@*/ const char *format, va_list ap);
extern int vsprintf (/*@out@*/ char *str, /*@untainted@*/ const char *format, va_list ap)
  /*@ensures tainted str@*/ ;
extern int vsnprintf (/*@out@*/ char *str, size_t size, /*@untainted@*/ const char *format, va_list ap)
  /*@ensures tainted str@*/ ;

# if 0
extern int vfwprintf (FILE *stream, /*@untainted@*/ const wchar_t *format, va_list arg);
extern int vswprintf (wchar_t *s, size_t n, /*@untainted@*/ const wchar_t *format, va_list arg);
extern int vwprintf (/*@untainted@*/ const wchar_t *format, va_list arg);
# endif

# if 0
extern int remove (/*@untainted@*/ char *filename) /*@modifies fileSystem, errno@*/ ;
extern int rename (/*@untainted@*/ char *old, /*@untainted@*/ char *new) ;
extern /*@observer@*/ char *tmpnam (/*@untainted@*/ char *s) ;
extern FILE *fopen (/*@untainted@*/ char *filename, char *mode) ;
extern /*@null@*/ FILE *freopen (/*@untainted@*/ char *filename, char *mode, FILE *stream) ;
# endif

extern /*@null@*/ /*@tainted@*/ char *
  fgets (/*@returned@*/ /*@out@*/ char *s, int n, FILE *stream) 
  /*@ensures tainted s@*/ 
  /*@modifies *s@*/ ;

extern int system (/*@untainted@*/ /*@null@*/ char *s) /*@modifies fileSystem@*/ ;

extern void /*@printflike@*/ syslog (int priority, /*@untainted@*/ const char *message, ...)
   /*@modifies fileSystem@*/ ;

extern char *strcpy (/*@returned@*/ /*@anytainted@*/ char *s1, /*@anytainted@*/ char *s2) 
  /*@ensures s1:taintedness = s2:taintedness@*/ ;

extern char *strcat (/*@returned@*/ /*@anytainted@*/ char *s1, /*@anytainted@*/ char *s2) 
  /*@ensures s1:taintedness = s1:taintedness | s2:taintedness@*/ 
  /*@ensures result:taintedness = s1:taintedness | s2:taintedness@*/ ;