#include <stdio.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <unistd.h>
int main(int argc, const char* argv[])
{
if(argc < 2)
{
fprintf(stderr, "usage %s <dir>\n", argv[0]);
return -1;
}
int ret = chdir(argv[1]);
if(ret == -1)
{
perror("chdir");
exit(1);
}
/* to verfy */
int fd = open("chdir.txt", O_CREAT | O_RDWR, 0777);
if(fd == -1)
{
perror("open");
exit(1);
}
close(fd);
char buf[128];
getcwd(buf, sizeof(buf));
printf("current dir: %s\n", buf);
return 0;
}
Linux下C中chdir函数
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转载自blog.csdn.net/zxy131072/article/details/108533049
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