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authorDenis Vlasenko2006-11-25 14:46:21 +0000
committerDenis Vlasenko2006-11-25 14:46:21 +0000
commit5dd27b1ee0518f4f886e6140adc5d1f20fb770e2 (patch)
tree546e4315d96ed4dc0610ef8c7c75ed4397b20f64 /coreutils/dd.c
parented836cdc30642ddbecc286b279d461ca44135cbb (diff)
downloadbusybox-5dd27b1ee0518f4f886e6140adc5d1f20fb770e2.zip
busybox-5dd27b1ee0518f4f886e6140adc5d1f20fb770e2.tar.gz
dd: support >2gb values for seek, skip, count
Diffstat (limited to 'coreutils/dd.c')
-rw-r--r--coreutils/dd.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/coreutils/dd.c b/coreutils/dd.c
index 96ea32f..01702a5 100644
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -44,6 +44,12 @@ static ssize_t full_write_or_warn(int fd, const void *buf, size_t len,
return n;
}
+#if ENABLE_LFS
+#define XATOU_SFX xatoull_sfx
+#else
+#define XATOU_SFX xatoul_sfx
+#endif
+
int dd_main(int argc, char **argv)
{
enum {
@@ -79,13 +85,13 @@ int dd_main(int argc, char **argv)
obs = xatoul_range_sfx(arg+4, 0, ((size_t)-1L)/2, dd_suffixes);
else if (!strncmp("bs=", arg, 3))
ibs = obs = xatoul_range_sfx(arg+3, 0, ((size_t)-1L)/2, dd_suffixes);
- // FIXME: make them capable of eating LARGE numbers
+ /* These can be large: */
else if (!strncmp("count=", arg, 6))
- count = xatoul_sfx(arg+6, dd_suffixes);
+ count = XATOU_SFX(arg+6, dd_suffixes);
else if (!strncmp("seek=", arg, 5))
- seek = xatoul_sfx(arg+5, dd_suffixes);
+ seek = XATOU_SFX(arg+5, dd_suffixes);
else if (!strncmp("skip=", arg, 5))
- skip = xatoul_sfx(arg+5, dd_suffixes);
+ skip = XATOU_SFX(arg+5, dd_suffixes);
else if (!strncmp("if=", arg, 3))
infile = arg+3;