Include <errno.h> for TEMP_FAILURE_RETRY.

diff --git a/manual/examples/select.c b/manual/examples/select.c
index def2cd6..a65ed77 100644 (file)
--- a/manual/examples/select.c
+++ b/manual/examples/select.c
@@ -1,4 +1,5 @@
 /*@group*/
+#include <errno.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <sys/types.h>
@@ -6,7 +7,7 @@
 /*@end group*/
 
 /*@group*/
-int 
+int
 input_timeout (int filedes, unsigned int seconds)
 {
   fd_set set;