X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fopt%2Fusage.c;fp=ccan%2Fopt%2Fusage.c;h=353d59bc48542d8423ddc3c437ed36146488ec37;hp=26150ea8cd409e6c84d5a33067fd15932bccb4dc;hb=6ac981db899685916603fd2e12dcbbd760a2b294;hpb=7082f7d0e81911acb26787949c251dfb298cbdd8

diff --git a/ccan/opt/usage.c b/ccan/opt/usage.c
index 26150ea8..353d59bc 100644
--- a/ccan/opt/usage.c
+++ b/ccan/opt/usage.c
@@ -4,7 +4,9 @@
 #include <sys/ioctl.h>
 #include <sys/termios.h> /* Required on Solaris for struct winsize */
 #endif
+#if HAVE_SYS_UNISTD_H
 #include <sys/unistd.h> /* Required on Solaris for ioctl */
+#endif
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>