diff options
Diffstat (limited to 'ext2fs/bitmap.c')
| -rw-r--r-- | ext2fs/bitmap.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/ext2fs/bitmap.c b/ext2fs/bitmap.c index a983cab9..b6c91127 100644 --- a/ext2fs/bitmap.c +++ b/ext2fs/bitmap.c @@ -1,6 +1,6 @@ /* Bitmap perusing routines - Copyright (C) 1995 Free Software Foundation, Inc. + Copyright (C) 1995, 1999 Free Software Foundation, Inc. Converted to work under the hurd by Miles Bader <miles@gnu.ai.mit.edu> @@ -33,8 +33,8 @@ unsigned long count_free (char * map, unsigned int numchars) { unsigned int i; unsigned long sum = 0; - - if (!map) + + if (!map) return (0); for (i = 0; i < numchars; i++) sum += nibblemap[map[i] & 0xf] + @@ -89,7 +89,7 @@ find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) return size; size -= result; offset &= 31UL; - if (offset) + if (offset) { tmp = *(p++); tmp |= ~0UL >> (32-offset); @@ -100,7 +100,7 @@ find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) size -= 32; result += 32; } - while (size & ~31UL) + while (size & ~31UL) { if (~(tmp = *(p++))) goto found_middle; @@ -126,18 +126,3 @@ find_first_zero_bit(void *buf, unsigned len) { return find_next_zero_bit(buf, len, 0); } - -/* ---------------------------------------------------------------- */ - -/* Returns a pointer to the first occurence of CH in the buffer BUF of len - LEN, or BUF + LEN if CH doesn't occur. */ -void *memscan(void *buf, unsigned char ch, unsigned len) -{ - unsigned char *p = (unsigned char *)buf; - while (len-- > 0) - if (*p == ch) - break; - else - p++; - return (void *)p; -} |