k9core/src/echo.c

18 lines
349 B
C

#include <stdio.h>
#include <string.h>
int
main(int argc, char *argv[])
{
int nflag;
if(strcmp(argv[1], "-n") == 0)
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;
}