The example doesn't follow the guidelines given in the description and will result in the following warning if compiled : In function 'main': 13: warning: implicit declaration of function 'strptime' Carlo --- diff -urp man-pages-2.74/man3/strptime.3 man-pages-2.74/man3/strptime.3 --- man-pages-2.74/man3/strptime.3 2007-12-20 04:13:45.000000000 -0800 +++ man-pages-2.74/man3/strptime.3 2008-01-05 18:46:04.000000000 -0800 @@ -384,6 +384,7 @@ and .BR strftime (3). .sp .nf +#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <time.h> - To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html