diff options
Diffstat (limited to 'include/stdc-predef.h')
-rw-r--r-- | include/stdc-predef.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/stdc-predef.h b/include/stdc-predef.h index 5ccd884d..642bad2d 100644 --- a/include/stdc-predef.h +++ b/include/stdc-predef.h @@ -7,10 +7,12 @@ #define __STDC_IEC_559__ 1 #endif -#undef __STDC_UTF_16__ +#if !defined(__STDC_UTF_16__) #define __STDC_UTF_16__ 1 +#endif -#undef __STDC_UTF_32__ +#if !defined(__STDC_UTF_32__) #define __STDC_UTF_32__ 1 +#endif #endif |