diff options
Diffstat (limited to 'argp/argp-help.c')
| -rw-r--r-- | argp/argp-help.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/argp/argp-help.c b/argp/argp-help.c index 246096943f..baa54c91d6 100644 --- a/argp/argp-help.c +++ b/argp/argp-help.c @@ -18,6 +18,10 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#ifndef _GNU_SOURCE +# define _GNU_SOURCE 1 +#endif + #ifdef HAVE_CONFIG_H #include <config.h> #endif |