18 lines
448 B
C
18 lines
448 B
C
#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;
|
|
}
|