k9core

commit 2214494a7793958383a4992ce057a1898bc1c9f2
parent 79ec3add7294af15483217f7d543c8b59f1facc1
Author: call-cc <callcc@vxempire.xyz>
Date:   Wed,  3 Jun 2020 00:32:38 -0400

Add -n flag to echo

Diffstat:
M
src/echo.c
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/echo.c b/src/echo.c
@@ -1,13 +1,17 @@
 #include <stdio.h>
+#include <string.h>
 
 int
 main(int argc, char *argv[])
 {
+  int nflag;
+  if(strcmp(argv[1], "-n") == 0)
+    nflag = 1;
   ++argv;
   while(*argv) {
     (void)fputs(*argv, stdout);   // Print argv
     if(*++argv) putchar(' ');     // If multiple things in argv, print a space between them.
   }
-  putchar('\n');
+  if(nflag) putchar('\n');
   return 0;
 }