[fusl] Remove some more tabs

fusl/src/malloc/malloc.c

 #define _GNU_SOURCE
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>
 #include <stdint.h>
 #include <errno.h>
 #include <sys/mman.h>
 #include "libc.h"
 #include "atomic.h"
 #include "pthread_impl.h"
@@ skipping 115 matching lines @@
   return (((union {
              float v;
              uint32_t r;
            }){(int)x}
                .r +
            0x1fffff) >>
           21) -
          496;
 }
 
-#if 0
-void __dump_heap(int x)
-{
-        struct chunk *c;
-        int i;
-        for (c = (void *)mal.heap; CHUNK_SIZE(c); c = NEXT_CHUNK(c))
-                fprintf(stderr, "base %p size %zu (%d) flags %d/%d\n",
-                        c, CHUNK_SIZE(c), bin_index(CHUNK_SIZE(c)),
-                        c->csize & 15,
-                        NEXT_CHUNK(c)->psize & 15);
-        for (i=0; i<64; i++) {
-                if (mal.bins[i].head != BIN_TO_CHUNK(i) && mal.bins[i].head) {
-                        fprintf(stderr, "bin %d: %p\n", i, mal.bins[i].head);
-                        if (!(mal.binmap & 1ULL<<i))
-                                fprintf(stderr, "missing from binmap!\n");
-                } else if (mal.binmap & 1ULL<<i)
-                        fprintf(stderr, "binmap wrongly contains %d!\n", i);
-        }
-}
-#endif
-
 void* __expand_heap(size_t*);
 
 static struct chunk* expand_heap(size_t n) {
   static int heap_lock[2];
   static void* end;
   void* p;
   struct chunk* w;
 
   /* The argument n already accounts for the caller's chunk
    * overhead needs, but if the heap can't be extended in-place,
@@ skipping 359 matching lines @@
 #if 1
     __madvise((void*)a, b - a, MADV_DONTNEED);
 #else
     __mmap((void*)a, b - a, PROT_READ | PROT_WRITE,
            MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
 #endif
   }
 
   unlock_bin(i);
 }