Fix compile error on debian jessie

[ptouch-print] / src / libptouch.c

diff --git a/src/libptouch.c b/src/libptouch.c
index db0b07de2d76589e0b6a54d8a0e6169d369dd436..45833df28921cc38ade26c9c971a888450a4fd85 100644 (file)
--- a/src/libptouch.c
+++ b/src/libptouch.c
@@ -17,6 +17,8 @@
        Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
+#define _POSIX_C_SOURCE        199309L /* needed for nanosleep() when using -std=c11 */
+
 #include <stdio.h>
 #include <stdlib.h>    /* malloc() */
 #include <string.h>    /* memcmp()  */