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fix broken ttyname[_r] (failure to null-terminate result)

This commit is contained in:
Rich Felker 2012-09-06 20:21:13 -04:00
parent fb247fafa0
commit fcfba99503
1 changed files with 4 additions and 1 deletions
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5
src/unistd/ttyname_r.c
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@ -15,5 +15,8 @@ int ttyname_r(int fd, char *name, size_t size)
if (l < 0) return errno; if (l < 0) return errno;
else if (l == size) return ERANGE; else if (l == size) return ERANGE;
else return 0; else {
name[l] = 0;
return 0;
}
} }