Remove several implicit function declarations
During configure, several ioctl checks omit the corresponding include
and a pwritev2 check uses the wrong feature test macro.
This commit fixes the same.
Signed-off-by: Arjun Shankar <arjun@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
diff --git a/m4/package_libcdev.m4 b/m4/package_libcdev.m4
index bb1ab49..f987aa4 100644
--- a/m4/package_libcdev.m4
+++ b/m4/package_libcdev.m4
@@ -117,6 +117,7 @@
#define _GNU_SOURCE
#include <linux/fs.h>
#include <linux/fiemap.h>
+#include <sys/ioctl.h>
]], [[
struct fiemap *fiemap;
ioctl(0, FS_IOC_FIEMAP, (unsigned long)fiemap);
@@ -153,7 +154,7 @@
[ AC_MSG_CHECKING([for pwritev2])
AC_LINK_IFELSE(
[ AC_LANG_PROGRAM([[
-#define _BSD_SOURCE
+#define _GNU_SOURCE
#include <sys/uio.h>
]], [[
pwritev2(0, 0, 0, 0, 0);
@@ -454,6 +455,7 @@
AC_COMPILE_IFELSE(
[ AC_LANG_PROGRAM([[
#include <scsi/sg.h>
+#include <sys/ioctl.h>
]], [[
struct sg_io_hdr hdr;
ioctl(0, SG_IO, &hdr);
@@ -471,7 +473,8 @@
[ AC_MSG_CHECKING([for struct hd_geometry ])
AC_COMPILE_IFELSE(
[ AC_LANG_PROGRAM([[
-#include <linux/hdreg.h>,
+#include <linux/hdreg.h>
+#include <sys/ioctl.h>
]], [[
struct hd_geometry hdr;
ioctl(0, HDIO_GETGEO, &hdr);
