(main): Use STDIN_FILENO, not literal `0'.

diff --git a/src/split.c b/src/split.c
index 84b3389..00216d5 100644 (file)
--- a/src/split.c
+++ b/src/split.c
@@ -502,7 +502,7 @@ main (int argc, char **argv)
 
   /* Open the input file.  */
   if (STREQ (infile, "-"))
-    input_desc = 0;
+    input_desc = STDIN_FILENO;
   else
     {
       input_desc = open (infile, O_RDONLY);