#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>31U) { | |
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); | |
} |