gno/lib/libc/tests/sys/pipe1.c
1997-09-21 18:11:42 +00:00

31 lines
595 B
C

/*
* tests simply that we can create a pipe. It also fstat's the result.
*
* $Id: pipe1.c,v 1.1 1997/09/21 18:11:42 gdr Exp $
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv) {
int pdes[2], i, pval;
struct stat sbuf;
if (pipe(pdes) < 0) {
perror("pipe failed");
exit(1);
}
for (i=0; i<2; i++) {
if (fstat(pdes[i], &sbuf) < 0) {
perror("stat failed");
exit(1);
}
printf("fd %d: st_mode is 0x%lx\n", i, (unsigned long) sbuf.st_mode);
}
return 0;
}