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Cleaup read() and write() variants, plus a couple of new functions like

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xlseek and fdlength() for the new mkswap.
This commit is contained in:
Rob Landley
2006-07-16 08:14:35 +00:00
parent afb94ecf2b
commit 534374755d
39 changed files with 208 additions and 228 deletions
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14
archival/libunarchive/check_header_gzip.c
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@ -20,7 +20,7 @@ void check_header_gzip(int src_fd)
} formated;
} header;
bb_xread_all(src_fd, header.raw, 8);
xread(src_fd, header.raw, 8);
/* Check the compression method */
if (header.formated.method != 8) {
@ -32,10 +32,10 @@ void check_header_gzip(int src_fd)
/* bit 2 set: extra field present */
unsigned char extra_short;
extra_short = bb_xread_char(src_fd) + (bb_xread_char(src_fd) << 8);
extra_short = xread_char(src_fd) + (xread_char(src_fd) << 8);
while (extra_short > 0) {
/* Ignore extra field */
bb_xread_char(src_fd);
xread_char(src_fd);
extra_short--;
}
}
@ -43,19 +43,19 @@ void check_header_gzip(int src_fd)
/* Discard original name if any */
if (header.formated.flags & 0x08) {
/* bit 3 set: original file name present */
while(bb_xread_char(src_fd) != 0);
while(xread_char(src_fd) != 0);
}
/* Discard file comment if any */
if (header.formated.flags & 0x10) {
/* bit 4 set: file comment present */
while(bb_xread_char(src_fd) != 0);
while(xread_char(src_fd) != 0);
}
/* Read the header checksum */
if (header.formated.flags & 0x02) {
bb_xread_char(src_fd);
bb_xread_char(src_fd);
xread_char(src_fd);
xread_char(src_fd);
}
return;