Fix build on openindiana.

On openindiana, getopt() is declared in <stdio.h>, <stdlib.h>, and <unistd.h>.
Include all of them to avoid build errors when it's #define'd to smpi_getopt.

diff --git a/include/smpi/smpi_helpers_internal.h b/include/smpi/smpi_helpers_internal.h
index 5a3e4b6..6c226fb 100644 (file)
--- a/include/smpi/smpi_helpers_internal.h
+++ b/include/smpi/smpi_helpers_internal.h
@@ -7,6 +7,8 @@
 #define SMPI_HELPERS_INTERNAL_H
 
 #include <getopt.h>
+#include <stdio.h>  /* for getopt(), don't remove */
+#include <stdlib.h> /* for getopt(), don't remove */
 #include <unistd.h>
 
 #include <sys/time.h>