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correct largefile support, add comments about it.

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This commit is contained in:
Denis Vlasenko
2006-10-08 17:54:47 +00:00
parent 1385899416
commit 7039a66b58
15 changed files with 121 additions and 91 deletions
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10
libbb/copyfd.c
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@@ -21,10 +21,10 @@
#endif
static ssize_t bb_full_fd_action(int src_fd, int dst_fd, size_t size)
static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size)
{
int status = -1;
size_t total = 0;
off_t total = 0;
RESERVE_CONFIG_BUFFER(buffer,BUFSIZ);
if (src_fd < 0) goto out;
@@ -56,11 +56,11 @@ static ssize_t bb_full_fd_action(int src_fd, int dst_fd, size_t size)
out:
RELEASE_CONFIG_BUFFER(buffer);
return status ? status : (ssize_t)total;
return status ? status : total;
}
int bb_copyfd_size(int fd1, int fd2, const off_t size)
off_t bb_copyfd_size(int fd1, int fd2, off_t size)
{
if (size) {
return bb_full_fd_action(fd1, fd2, size);
@@ -68,7 +68,7 @@ int bb_copyfd_size(int fd1, int fd2, const off_t size)
return 0;
}
int bb_copyfd_eof(int fd1, int fd2)
off_t bb_copyfd_eof(int fd1, int fd2)
{
return bb_full_fd_action(fd1, fd2, 0);
}