k9core

commit 1c6f62238f59e40361eeac9d038257b0765d7306
parent 538adcedc3d335daafb49eda01c64b00ae005dbc
Author: call-cc <callcc@vxempire.xyz>
Date:   Sat,  6 Jun 2020 04:52:03 -0400

Improve echo, or fix -n flag

Diffstat:
M
src/echo.c
 | 
9
++++++---

1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/echo.c b/src/echo.c
@@ -5,9 +5,12 @@ int
 main(int argc, char *argv[])
 {
   int nflag;
-  if(!strcmp(argv[1], "-n"))
-    nflag = 1;
-  ++argv;
+  if(!strcmp(*++argv, "-n"))
+    {
+      nflag = 1;
+      argv++;
+    }
+    
   while(*argv)
     {
       (void)fputs(*argv, stdout);   /* Print argv */