d2824f5294
This reverts commit 9016d288f1.
Tools that have no options are required by POSIX to support "--" so
that conforming applications have a way to shield their operands from
implementations that provide options as an extension.
echo(1) is just an exception, so it is handled specially.
See OPTIONS in https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/utilities/V3_chap01.html#tag_17_04
29 lines
430 B
C
29 lines
430 B
C
/* See LICENSE file for copyright and license details. */
|
|
#include <stdio.h>
|
|
|
|
#include "util.h"
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
eprintf("usage: %s [string ...]\n", argv0);
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
char **p;
|
|
|
|
ARGBEGIN {
|
|
default:
|
|
usage();
|
|
} ARGEND
|
|
|
|
for (p = argv; ; p = (*p && *(p + 1)) ? p + 1 : argv) {
|
|
fputs(*p ? *p : "y", stdout);
|
|
putchar((!*p || !*(p + 1)) ? '\n' : ' ');
|
|
}
|
|
|
|
return 1; /* not reached */
|
|
}
|