k9core/src/echo.c

23 lines
357 B
C

#include <stdio.h>
#include <string.h>
int
main(int argc, char* argv[])
{
int nflag;
if (!strcmp(*++argv, "-n")) {
nflag = 1;
argv++;
}
while (*argv) {
(void)fputs(*argv, stdout); /* Print argv */
if (*++argv)
putchar(' '); /* If multiple things in argv, print a space
between them. */
}
if (!nflag)
putchar('\n');
return 0;
}