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asprintf and snprintf support

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-12-29 10:04:06 +01:00
parent c181849b95
commit 8b442f3f4c
60 changed files with 396 additions and 345 deletions
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34
util/grub-fstest.c
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@ -278,18 +278,26 @@ cmd_crc (char *pathname)
static void
fstest (char **images, int num_disks, int cmd, int n, char **args)
{
char host_file[128];
char loop_name[8];
char *argv[3] = { "-p", loop_name, host_file};
char *host_file;
char *loop_name;
char *argv[3] = { "-p" };
int i;
for (i = 0; i < num_disks; i++)
{
if (grub_strlen (images[i]) + 7 > sizeof (host_file))
grub_util_error ("Pathname %s too long.", images[i]);
loop_name = grub_asprintf ("loop%d", i);
host_file = grub_asprintf ("(host)%s", images[i]);
grub_sprintf (loop_name, "loop%d", i);
grub_sprintf (host_file, "(host)%s", images[i]);
if (!loop_name || !host_file)
{
grub_free (loop_name);
grub_free (host_file);
grub_util_error (grub_errmsg);
return;
}
argv[1] = loop_name;
argv[2] = host_file;
if (execute_command ("loopback", 3, argv))
grub_util_error ("loopback command fails.");
@ -328,9 +336,19 @@ fstest (char **images, int num_disks, int cmd, int n, char **args)
for (i = 0; i < num_disks; i++)
{
grub_sprintf (loop_name, "loop%d", i);
grub_free (loop_name);
loop_name = grub_asprintf ("loop%d", i);
if (!loop_name)
{
grub_free (host_file);
grub_util_error (grub_errmsg);
return;
}
execute_command ("loopback", 2, argv);
}
grub_free (loop_name);
grub_free (host_file);
}
static struct option options[] = {