30 lines
487 B
C
30 lines
487 B
C
#include "test-tool.h"
|
|
#include "git-compat-util.h"
|
|
|
|
/*
|
|
* Read stdin and print a hexdump to stdout.
|
|
*/
|
|
int cmd__hexdump(int argc UNUSED, const char **argv UNUSED)
|
|
{
|
|
char buf[1024];
|
|
ssize_t i, len;
|
|
int have_data = 0;
|
|
|
|
for (;;) {
|
|
len = xread(0, buf, sizeof(buf));
|
|
if (len < 0)
|
|
die_errno("failure reading stdin");
|
|
if (!len)
|
|
break;
|
|
|
|
have_data = 1;
|
|
|
|
for (i = 0; i < len; i++)
|
|
printf("%02x ", (unsigned char)buf[i]);
|
|
}
|
|
|
|
if (have_data)
|
|
putchar('\n');
|
|
|
|
return 0;
|
|
}
|