sbase/echo.c

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C
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/* See LICENSE file for copyright and license details. */
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
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#include <unistd.h>
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int
main(int argc, char *argv[])
{
bool nflag = false;
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char c;
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while((c = getopt(argc, argv, "n")) != -1)
switch(c) {
case 'n':
nflag = true;
break;
default:
exit(EXIT_FAILURE);
}
for(; optind < argc; optind++) {
fputs(argv[optind], stdout);
if(optind+1 < argc)
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fputc(' ', stdout);
}
if(!nflag)
fputc('\n', stdout);
return EXIT_SUCCESS;
}