__sbrk           1486 src/gmalloc.c  extern void *__sbrk (ptrdiff_t increment);
__sbrk           1502 src/gmalloc.c    void *result = (void *) __sbrk (increment);
__sbrk           1518 test/manual/etags/c-src/emacs/src/gmalloc.c extern void *__sbrk (ptrdiff_t increment);
__sbrk           1534 test/manual/etags/c-src/emacs/src/gmalloc.c   result = (void *) __sbrk (increment);