#ifdef TRIO_REPLACE_STDIO
/* Replace the <stdio.h> functions */
#ifndef HAVE_PRINTF
+# undef printf
# define printf trio_printf
#endif
#ifndef HAVE_VPRINTF
+# undef vprintf
# define vprintf trio_vprintf
#endif
#ifndef HAVE_FPRINTF
+# undef fprintf
# define fprintf trio_fprintf
#endif
#ifndef HAVE_VFPRINTF
+# undef vfprintf
# define vfprintf trio_vfprintf
#endif
#ifndef HAVE_SPRINTF
+# undef sprintf
# define sprintf trio_sprintf
#endif
#ifndef HAVE_VSPRINTF
+# undef vsprintf
# define vsprintf trio_vsprintf
#endif
#ifndef HAVE_SNPRINTF
+# undef snprintf
# define snprintf trio_snprintf
#endif
#ifndef HAVE_VSNPRINTF
+# undef vsnprintf
# define vsnprintf trio_vsnprintf
#endif
#ifndef HAVE_SCANF
+# undef scanf
# define scanf trio_scanf
#endif
#ifndef HAVE_VSCANF
+# undef vscanf
# define vscanf trio_vscanf
#endif
#ifndef HAVE_FSCANF
+# undef fscanf
# define fscanf trio_fscanf
#endif
#ifndef HAVE_VFSCANF
+# undef vfscanf
# define vfscanf trio_vfscanf
#endif
#ifndef HAVE_SSCANF
+# undef sscanf
# define sscanf trio_sscanf
#endif
#ifndef HAVE_VSSCANF
+# undef vsscanf
# define vsscanf trio_vsscanf
#endif
/* These aren't stdio functions, but we make them look similar */