#include <errno.h> | |
#include <stdio.h> | |
#include <unistd.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 < 0 && | |
name - _CS_POSIX_V6_ILP32_OFF32_CFLAGS > 31) { | |
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; | |
} |