diff options
Diffstat (limited to 'lib/c-strcase.h')
| -rw-r--r-- | lib/c-strcase.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/c-strcase.h b/lib/c-strcase.h index 9bcca01b27c..5dfa96c41f4 100644 --- a/lib/c-strcase.h +++ b/lib/c-strcase.h @@ -18,6 +18,11 @@ #ifndef C_STRCASE_H #define C_STRCASE_H +/* This file uses _GL_ATTRIBUTE_PURE. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + #include <stddef.h> |