#ifndef COSMOPOLITAN_LIBC_INTRIN_ISCALL_H_ #define COSMOPOLITAN_LIBC_INTRIN_ISCALL_H_ COSMOPOLITAN_C_START_ // returns true if `p` is preceded by x86 call instruction // this is actually impossible to do but we'll do our best int __is_call(const unsigned char *); COSMOPOLITAN_C_END_ #endif /* COSMOPOLITAN_LIBC_INTRIN_ISCALL_H_ */