1 files changed, 2 insertions, 2 deletions

diff --git a/coreutils/sort.c b/coreutils/sort.c
index 98cea7cd7..60fc95222 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -236,7 +236,7 @@ int sort_main(int argc, char **argv)
         bb_default_error_retval = 2;
         /* Parse command line options */
         while((c=getopt(argc,argv,optlist))>0) {
-                line=index(optlist,c);
+                line=strchr(optlist,c);
                 if(!line) bb_show_usage();
                 switch(*line) {
 #ifdef CONFIG_FEATURE_SORT_BIG
@@ -267,7 +267,7 @@ int sort_main(int argc, char **argv)
                                                         break;
                                                 } /* no else needed: fall through to syntax error
                                                          because comma isn't in optlist */
-                                                temp2=index(optlist,*temp);
+                                                temp2=strchr(optlist,*temp);
                                                 flag=(1<<(temp2-optlist));
                                                 if(!temp2 || (flag>FLAG_M && flag<FLAG_b))
                                                         bb_error_msg_and_die("Unknown key option.");