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authorTheodore Ts'o <tytso@mit.edu>1997-04-26 13:58:21 +0000
committerTheodore Ts'o <tytso@mit.edu>1997-04-26 13:58:21 +0000
commit50e1e10fa0ac12a3e2a9d20a75ee9041873cda96 (patch)
tree7ef931607cf258793edffa5deb1ddb1f46469d04 /lib/e2p/getversion.c
parentf3db3566b5e1342e49dffc5ec3f418a838584194 (diff)
downloade2fsprogs-50e1e10fa0ac12a3e2a9d20a75ee9041873cda96.tar.gz
Many files:
Checked in e2fsprogs 0.5c
Diffstat (limited to 'lib/e2p/getversion.c')
-rw-r--r--lib/e2p/getversion.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/e2p/getversion.c b/lib/e2p/getversion.c
index 04dc0f75..309dfb6f 100644
--- a/lib/e2p/getversion.c
+++ b/lib/e2p/getversion.c
@@ -14,7 +14,9 @@
* 93/10/30 - Creation
*/
+#if HAVE_ERRNO_H
#include <errno.h>
+#endif
#include <sys/ioctl.h>
#include <linux/ext2_fs.h>
@@ -23,5 +25,11 @@
int getversion (int fd, unsigned long * version)
{
+#if HAVE_EXT2_IOCTLS
return ioctl (fd, EXT2_IOC_GETVERSION, version);
+#else /* ! HAVE_EXT2_IOCTLS */
+ extern int errno;
+ errno = EOPNOTSUPP;
+ return -1;
+#endif /* ! HAVE_EXT2_IOCTLS */
}