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#include <unistd.h>
#include <stdio.h>
#include <errno.h>
size_t confstr(int name, char *buf, size_t len)
{
const char *s = "";
if (!name) {
s = "/bin:/usr/bin";
} else if ((name&~4U)!=1 && name-_CS_POSIX_V6_ILP32_OFF32_CFLAGS>33U) {
errno = EINVAL;
return 0;
}
// snprintf is overkill but avoid wasting code size to implement
// this completely useless function and its truncation semantics
return snprintf(buf, len, "%s", s) + 1;
}
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