diff options
Diffstat (limited to 'lib/filevercmp.h')
| -rw-r--r-- | lib/filevercmp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/filevercmp.h b/lib/filevercmp.h index 6b81ab32a7f..9e052bdd08c 100644 --- a/lib/filevercmp.h +++ b/lib/filevercmp.h @@ -20,6 +20,11 @@ #ifndef FILEVERCMP_H #define FILEVERCMP_H +/* This file uses _GL_ATTRIBUTE_PURE. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + #include <stddef.h> /* Compare strings A and B as file names containing version numbers, |