dd: allow count=0 - ubase - suckless linux base utils
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---
(DIR) commit c64b5b04c7993765ab67207e86db92a48d7087f4
(DIR) parent e5d88b0f30feb2f0374c2e09ecd2685ba1f4e717
(HTM) Author: Eivind Uggedal <eivind@uggedal.com>
Date: Tue, 15 Mar 2016 20:16:05 +0000
dd: allow count=0
Diffstat:
M dd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
---
(DIR) diff --git a/dd.c b/dd.c
@@ -126,7 +126,7 @@ prepare_copy(struct dd_config *ddc, int *ifd, int *ofd)
ddc->count *= ddc->bs;
/* If no count is given, its the filesize minus skip offset */
- if (ddc->count == 0)
+ if (ddc->count == (uint64_t) -1)
ddc->count = ddc->fsize - ddc->skip;
return 0;
@@ -243,6 +243,7 @@ main(int argc, char *argv[])
config.bs = 1<<16;
config.in = NULL;
config.out = NULL;
+ config.count = (uint64_t) -1;
/* emulate 'dd' argument parsing */
for (i = 1; i < argc; ++i) {