1 files changed, 11 insertions, 5 deletions
diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c
index baf5d4784d..ce19320331 100644
--- a/src/nvim/syntax.c
+++ b/src/nvim/syntax.c
@@ -3286,17 +3286,23 @@ static void syn_cmd_off(exarg_T *eap, int syncing)
 }
 
 static void syn_cmd_onoff(exarg_T *eap, char *name)
+  FUNC_ATTR_NONNULL_ALL
 {
-  char buf[100];
-
   eap->nextcmd = check_nextcmd(eap->arg);
   if (!eap->skip) {
-    strcpy(buf, "so ");
-    vim_snprintf(buf + 3, sizeof(buf) - 3, SYNTAX_FNAME, name);
-    do_cmdline_cmd(buf);
+    syn_cmd(name);
   }
 }
 
+void syn_cmd(char *name)
+  FUNC_ATTR_NONNULL_ALL
+{
+  char buf[100];
+  strncpy(buf, "so ", 3);
+  vim_snprintf(buf + 3, sizeof(buf) - 3, SYNTAX_FNAME, name);
+  do_cmdline_cmd(buf);
+}
+
 /*
  * Handle ":syntax [list]" command: list current syntax words.
  */