ref: c8b187f9db503465460d8bafa2d7a758bbcf59ca
dir: /lib9/sbrk-posix.c/
#ifdef __APPLE_CC__ /* look for a better way */ #include "lib9.h" #undef _POSIX_C_SOURCE #undef getwd #include <unistd.h> #include <pthread.h> #include <time.h> #include <termios.h> #include <signal.h> #include <pwd.h> #include <sys/resource.h> #include <sys/time.h> #include <sys/socket.h> #include <sched.h> #include <errno.h> #include <sys/ucontext.h> #include <sys/types.h> #include <sys/stat.h> #include <mach/mach_init.h> #include <mach/task.h> #include <mach/vm_map.h> __typeof__(sbrk(0)) sbrk(int size) { void *brk; kern_return_t err; err = vm_allocate( (vm_map_t) mach_task_self(), (vm_address_t *)&brk, size, VM_FLAGS_ANYWHERE); if (err != KERN_SUCCESS) brk = (void*)-1; return brk; } #else /* dummy function for everyone else, in case its ar complains about empty files */ void __fakesbrk(void){} #endif