diff options
Diffstat (limited to 'lib/c-vsnprintf.h')
| -rw-r--r-- | lib/c-vsnprintf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/c-vsnprintf.h b/lib/c-vsnprintf.h index 978f372635..3e94846d22 100644 --- a/lib/c-vsnprintf.h +++ b/lib/c-vsnprintf.h @@ -17,6 +17,11 @@ #ifndef _C_VSNPRINTF_H #define _C_VSNPRINTF_H +/* This file uses _GL_ATTRIBUTE_FORMAT. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + /* Get size_t. */ #include <stddef.h> |