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Squashed 'third_party/git/' content from commit cb71568594

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git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
This commit is contained in:
Vincent Ambo 2020-01-11 23:36:56 +00:00
commit 1b593e1ea4
3629 changed files with 1139935 additions and 0 deletions
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18
compat/pread.c Normal file
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@ -0,0 +1,18 @@
#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;
}