modprobe-small: define and use DEPMOD_OPT_n (option mask)

Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c
index 0ac39f66f..485ba4302 100644
--- a/modutils/modprobe-small.c
+++ b/modutils/modprobe-small.c
@@ -79,6 +79,7 @@ int lsmod_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 #define is_rmmod    (ENABLE_RMMOD    && (ONLY_APPLET || applet_name[0] == 'r'))
 
 enum {
+        DEPMOD_OPT_n = (1 << 0), /* dry-run, print to stdout */
         OPT_q = (1 << 0), /* be quiet */
         OPT_r = (1 << 1), /* module removal instead of loading */
 };
@@ -477,7 +478,7 @@ static int start_dep_bb_writeout(void)
         int fd;
 
         /* depmod -n: write result to stdout */
-        if (applet_name[0] == 'd' && (option_mask32 & 1))
+        if (is_depmod && (option_mask32 & DEPMOD_OPT_n))
                 return STDOUT_FILENO;
 
         fd = open(DEPFILE_BB".new", O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0644);