A nice patch from Larry Doolittle that adds -Wshadow and

cleans up most of the now-revealed problems.

1 files changed, 3 insertions, 3 deletions

diff --git a/echo.c b/echo.c
index e9bc50a15..1ca373467 100644
--- a/echo.c
+++ b/echo.c
@@ -40,7 +40,7 @@ echo_main(int argc, char** argv)
         while (argc > 0 && *argv[0] == '-')
         {
                 register char *temp;
-                register int index;
+                register int ix;
 
                 /*
                  * If it appears that we are handling options, then make sure
@@ -49,9 +49,9 @@ echo_main(int argc, char** argv)
                  */
                 temp = argv[0] + 1;
 
-                for (index = 0; temp[index]; index++)
+                for (ix = 0; temp[ix]; ix++)
                 {
-                        if (strrchr("neE", temp[index]) == 0)
+                        if (strrchr("neE", temp[ix]) == 0)
                                 goto just_echo;
                 }