static void
mparse_readfd_r(struct mparse *curp, int fd, const char *file, int re)
{
const char *svfile;
if (-1 == fd)
if (-1 == (fd = open(file, O_RDONLY, 0))) {
perror(file);
curp->file_status = MANDOCLEVEL_SYSERR;
return;
}
svfile = curp->file;
curp->file = file;
pdesc(curp, file, fd);
if (0 == re && MANDOCLEVEL_FATAL > curp->file_status)
mparse_end(curp);
if (STDIN_FILENO != fd && -1 == close(fd))
perror(file);
curp->file = svfile;
}
static void
mparse_parse_buffer(struct mparse *curp, struct buf blk, const char *file)
{
struct buf *svprimary;
const char *svfile;
size_t offset;
static int recursion_depth;
if (64 < recursion_depth) {
mandoc_msg(MANDOCERR_ROFFLOOP, curp, curp->line, 0, NULL);
return;
}
/* Line number is per-file. */
svfile = curp->file;
curp->file = file;
svprimary = curp->primary;
curp->primary = &blk;
curp->line = 1;
recursion_depth++;
/* Skip an UTF-8 byte order mark. */
if (curp->filenc & MPARSE_UTF8 && blk.sz > 2 &&
(unsigned char)blk.buf[0] == 0xef &&
(unsigned char)blk.buf[1] == 0xbb &&
(unsigned char)blk.buf[2] == 0xbf) {
offset = 3;
curp->filenc &= ~MPARSE_LATIN1;
} else
offset = 0;
mparse_buf_r(curp, blk, offset, 1);
if (--recursion_depth == 0)
mparse_end(curp);
curp->primary = svprimary;
curp->file = svfile;
}
static void
mparse_parse_buffer(struct mparse *curp, struct buf blk, const char *file)
{
const char *svfile;
static int recursion_depth;
if (64 < recursion_depth) {
mandoc_msg(MANDOCERR_ROFFLOOP, curp, curp->line, 0, NULL);
return;
}
/* Line number is per-file. */
svfile = curp->file;
curp->file = file;
curp->line = 1;
recursion_depth++;
mparse_buf_r(curp, blk, 1);
if (0 == --recursion_depth && MANDOCLEVEL_FATAL > curp->file_status)
mparse_end(curp);
curp->file = svfile;
}
