diff options
Diffstat (limited to 'lib/sys_types.in.h')
| -rw-r--r-- | lib/sys_types.in.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/sys_types.in.h b/lib/sys_types.in.h index 082a6c674de..ea77e140be9 100644 --- a/lib/sys_types.in.h +++ b/lib/sys_types.in.h @@ -20,6 +20,13 @@ #endif @PRAGMA_COLUMNS@ +/* This file uses #include_next of a system file that defines time_t. + For the 'year2038' module to work right, <config.h> needs to have been + included before. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + #if defined _WIN32 && !defined __CYGWIN__ \ && (defined __need_off_t || defined __need___off64_t \ || defined __need_ssize_t || defined __need_time_t) |