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- #include <u.h>
- #include <libc.h>
- char *
- getuser(void)
- {
- static char user[64];
- int fd;
- int n;
- fd = open("/dev/user", OREAD);
- if(fd < 0)
- return "none";
- n = read(fd, user, (sizeof user)-1);
- close(fd);
- if(n <= 0)
- strcpy(user, "none");
- else
- user[n] = 0;
- return user;
- }
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