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

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sin 2015-04-21 17:59:08 +01:00
parent 10b57e8a3d
commit 2fc73e410c
1 changed files with 4 additions and 1 deletions
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5
xargs.c
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@ -160,12 +160,15 @@ static void
spawn(void) spawn(void)
{ {
int savederrno; int savederrno;
int first = 1;
char **p; char **p;
if (tflag) { if (tflag) {
for (p = cmd; *p; p++) { for (p = cmd; *p; p++) {
fputs(*p, stderr); if (!first)
fputc(' ', stderr); fputc(' ', stderr);
fputs(*p, stderr);
first = 0;
} }
fputc('\n', stderr); fputc('\n', stderr);
} }