#include #include #include #include #include #include "stdlib_headers.h" pid_t wait(int *status) { __set_errno(ECHILD); return -1; } pid_t vfork(void) { __set_errno(EAGAIN); return -1; } int pipe(int pipefd[2]) { __set_errno(ENFILE); return -1; } int glob(const char *pattern, int flags, int (*errfunc) (const char *epath, int eerrno), glob_t *pglob) { return GLOB_NOMATCH; } void globfree(glob_t *pglob) { } int getrusage(int who, struct rusage *usage) { usage->ru_utime.tv_secs = 0; usage->ru_utime.tv_micro = 0; usage->ru_stime.tv_secs = 0; usage->ru_stime.tv_micro = 0; return 0; }