- use (uC)libc functions. Saves a dozen bytes.

1 files changed, 7 insertions, 2 deletions

diff --git a/modutils/insmod.c b/modutils/insmod.c
index f7e9a6672..30d471b78 100644
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -4184,8 +4184,14 @@ int insmod_main(int argc, char **argv)
 #if ENABLE_FEATURE_2_6_MODULES
 
 #include <sys/mman.h>
+
+#ifdef __UCLIBC__
+extern int init_module(void *module, unsigned long len, const char *options);
+#else
 #include <asm/unistd.h>
 #include <sys/syscall.h>
+#define init_module(mod, len, opts) syscall(__NR_init_module, mod, len, opts)
+#endif
 
 /* We use error numbers in a loose translation... */
 static const char *moderror(int err)
@@ -4257,10 +4263,9 @@ static int insmod_ng_main(int argc ATTRIBUTE_UNUSED, char **argv)
         map = xmalloc_open_read_close(filename, &len);
 #endif
 
-        if (syscall(__NR_init_module, map, len, options) != 0)
+        if (init_module(map, len, options) != 0)
                 bb_error_msg_and_die("cannot insert '%s': %s",
                                 filename, moderror(errno));
-
         return 0;
 }