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Staging
v0.8.1
Revision d6958a1a32814af69a7571daa45252018c61f969 authored by Junio C Hamano on 23 April 2008, 06:37:06 UTC, committed by Junio C Hamano on 23 April 2008, 06:37:06 UTC 
Merge branch 'maint-1.5.4' into maint
 
* maint-1.5.4:
  svn-git: Use binmode for reading/writing binary rev maps
  diff options documentation: refer to --diff-filter in --name-status
  git-svn bug with blank commits and author file
  archive.c: format_subst - fixed bogus argument to memchr
  copy.c: copy_fd - correctly report write errors
  gitattributes: Fix subdirectory attributes specified from root directory
2 parent s 491b1b1 + 4f7ec79
Raw File
pread.c 
#include "../git-compat-util.h"

ssize_t git_pread(int fd, void *buf, size_t count, off_t offset)
{
        off_t current_offset;
        ssize_t rc;

        current_offset = lseek(fd, 0, SEEK_CUR);

        if (lseek(fd, offset, SEEK_SET) < 0)
                return -1;

        rc = read_in_full(fd, buf, count);

        if (current_offset != lseek(fd, current_offset, SEEK_SET))
                return -1;
        return rc;
}
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