0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
40 lines
715 B
C
40 lines
715 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
const char *path;
|
|
char buf[4];
|
|
int fd, rc;
|
|
|
|
if (argc < 2) {
|
|
fprintf(stderr, "usage: %s <path>\n", argv[0]);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
path = argv[1];
|
|
|
|
/* create a test variable */
|
|
fd = open(path, O_RDWR | O_CREAT, 0600);
|
|
if (fd < 0) {
|
|
perror("open(O_WRONLY)");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
rc = read(fd, buf, sizeof(buf));
|
|
if (rc != 0) {
|
|
fprintf(stderr, "Reading a new var should return EOF\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|