X-Git-Url: http://git.jankratochvil.net/?p=captive.git;a=blobdiff_plain;f=src%2Flibcaptive%2Fstorage%2Fsize.c;h=b70af55d764ec27834e9e57e92aba4db1bf1f16b;hp=5348bb9161dd17571987973ceb97b549fa7365d3;hb=b6793bdbe590024910470fd34c337ce6dd9e152f;hpb=e744aba97adfdbb22a1b39c3de436978e4f1aac6

diff --git a/src/libcaptive/storage/size.c b/src/libcaptive/storage/size.c
index 5348bb9..b70af55 100644
--- a/src/libcaptive/storage/size.c
+++ b/src/libcaptive/storage/size.c
@@ -27,9 +27,10 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <unistd.h>
-#include <linux/types.h>	/* for __u64 for u64 for BLKGETSIZE64 */
-#define u64 __u64
-#include <linux/fs.h>	/* for BLKGETSIZE64 */
+/* Do not: #include <linux/fs.h>	* for 'BLKGETSIZE64' *
+ * as including any Linux kernel include files is too much incompatible.
+ */
+#include <sys/mount.h>	/* for 'BLKGETSIZE' */
 
 
 static guint64 size_blind(GIOChannel *iochannel)
@@ -94,9 +95,7 @@ static guint64 size_ioctl(GIOChannel *iochannel)
 {
 int fd;
 guint64 r;
-#ifndef BLKGETSIZE64
 long r_long;
-#endif
 
 	g_return_val_if_fail(iochannel!=NULL,0);
 
@@ -104,15 +103,14 @@ long r_long;
 		return 0;
 
 #ifdef BLKGETSIZE64
-	if (ioctl(fd,BLKGETSIZE64,&r))
-		return 0;
-#else
+	if (!ioctl(fd,BLKGETSIZE64,&r))
+		return r;
+#endif
 	if (ioctl(fd,BLKGETSIZE,&r_long))
 		return 0;
 	if (r_long<0)
 		return 0;
 	r=((guint64)512)*r_long;
-#endif
 
 	return r;
 }