Add stdio.h to the synopsis for sysdecode functions that take a FILE *.

lib/libsysdecode/sysdecode_cap_rights.3

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 17, 2016
+.Dd November 24, 2017
 .Dt sysdecode_cap_rights 3
 .Os
 .Sh NAME
@@ -36,6 +36,7 @@
 .Sh SYNOPSIS
 .In sys/types.h
 .In stdbool.h
+.In stdio.h
 .In sysdecode.h
 .Ft void
 .Fn sysdecode_cap_rights "FILE *fp" "cap_rights_t *rightsp"

lib/libsysdecode/sysdecode_fcntl_arg.3

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 17, 2016
+.Dd November 24, 2017
 .Dt sysdecode_fcntl_arg 3
 .Os
 .Sh NAME
@@ -37,6 +37,7 @@
 .Sh SYNOPSIS
 .In sys/types.h
 .In stdbool.h
+.In stdio.h
 .In sysdecode.h
 .Ft void
 .Fn sysdecode_fcntl_arg "FILE *fp" "int cmd" "uintptr_t arg" "int base"

lib/libsysdecode/sysdecode_mask.3

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd September 3, 2017
+.Dd November 24, 2017
 .Dt sysdecode_mask 3
 .Os
 .Sh NAME
@@ -63,6 +63,7 @@
 .Sh SYNOPSIS
 .In sys/types.h
 .In stdbool.h
+.In stdio.h
 .In sysdecode.h
 .Ft bool
 .Fn sysdecode_access_mode "FILE *fp" "int mode" "int *rem"

lib/libsysdecode/sysdecode_quotactl_cmd.3

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 17, 2016
+.Dd November 24, 2017
 .Dt sysdecode_quotactl_cmd 3
 .Os
 .Sh NAME
@@ -36,6 +36,7 @@
 .Sh SYNOPSIS
 .In sys/types.h
 .In stdbool.h
+.In stdio.h
 .In sysdecode.h
 .Ft bool
 .Fn sysdecode_quotactl_cmd "FILE *fp" "int cmd"

lib/libsysdecode/sysdecode_utrace.3

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 17, 2016
+.Dd November 24, 2017
 .Dt sysdecode_utrace 3
 .Os
 .Sh NAME
@@ -36,6 +36,7 @@
 .Sh SYNOPSIS
 .In sys/types.h
 .In stdbool.h
+.In stdio.h
 .In sysdecode.h
 .Ft int
 .Fn sysdecode_utrace "FILE *fp" "void *buf" "size_t len" "int decimal"