From: Li Gen <ligenl...@gmail.com>
This allows the cmp command to be used in GRUB scripts to conditionally
run commands based on whether two files are the same.
Signed-off-by: Li Gen <ligenl...@gmail.com>
Signed-off-by: Glenn Washburn <developm...@efficientek.com>
---
grub-core/commands/cmp.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/grub-core/commands/cmp.c b/grub-core/commands/cmp.c
index e9c3b25d34..e1665cf27b 100644
--- a/grub-core/commands/cmp.c
+++ b/grub-core/commands/cmp.c
@@ -38,6 +38,7 @@ grub_cmd_cmp (grub_command_t cmd __attribute__ ((unused)),
grub_file_t file2 = 0;
char *buf1 = 0;
char *buf2 = 0;
+ grub_err_t err = GRUB_ERR_TEST_FAILURE;
if (argc != 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("two arguments expected"));
@@ -91,6 +92,7 @@ grub_cmd_cmp (grub_command_t cmd __attribute__ ((unused)),
/* TRANSLATORS: it's always exactly 2 files. */
grub_printf_ (N_("The files are identical.\n"));
+ err = GRUB_ERR_NONE;
}
cleanup:
@@ -102,7 +104,7 @@ cleanup:
if (file2)
grub_file_close (file2);
- return grub_errno;
+ return err;
}
static grub_command_t cmd;
--
2.34.1
_______________________________________________
Grub-devel mailing list
Grub-devel@gnu.org
https://lists.gnu.org/mailman/listinfo/grub-devel
