[hackers] [sbase] xargs: Don't print trailing spaces when -t is set || sin

From: <git_AT_suckless.org>
Date: Tue, 21 Apr 2015 19:00:52 +0200 (CEST)

commit 2fc73e410c13ef5ea8157b9654b76efd2c6e0e1e
Author: sin <sin_AT_2f30.org>
Date: Tue Apr 21 17:59:08 2015 +0100

    xargs: Don't print trailing spaces when -t is set

diff --git a/xargs.c b/xargs.c
index 92e0745..f64400c 100644
--- a/xargs.c
+++ b/xargs.c
_AT_@ -160,12 +160,15 @@ static void
 spawn(void)
 {
         int savederrno;
+ int first = 1;
         char **p;
 
         if (tflag) {
                 for (p = cmd; *p; p++) {
+ if (!first)
+ fputc(' ', stderr);
                         fputs(*p, stderr);
- fputc(' ', stderr);
+ first = 0;
                 }
                 fputc('\n', stderr);
         }
Received on Tue Apr 21 2015 - 19:00:52 CEST