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-rw-r--r--mandoc.319
-rw-r--r--mandoc.h2
-rw-r--r--read.c32
3 files changed, 26 insertions, 27 deletions
diff --git a/mandoc.3 b/mandoc.3
index af48348a..5277f505 100644
--- a/mandoc.3
+++ b/mandoc.3
@@ -176,7 +176,9 @@ initiate a parsing sequence with
and
.Fn mparse_alloc ;
.It
-parse files or file descriptors with
+parse files with
+.Fn mparse_open
+and
.Fn mparse_readfd ;
.It
retrieve a parsed syntax tree, if the parse was successful, with
@@ -413,17 +415,12 @@ Declared in
implemented in
.Pa read.c .
.It Fn mparse_readfd
-Parse a file or file descriptor.
-If
-.Va fd
-is -1, open
-.Va fname
-with
+Parse a file descriptor opened with
+.Xr open 2
+or
.Fn mparse_open .
-Otherwise,
-.Va fname
-is assumed to be the name associated with
-.Va fd .
+Pass the associated filename in
+.Va fname .
Calls
.Fn mparse_wait
before returning.
diff --git a/mandoc.h b/mandoc.h
index 060346d8..bdd9dd77 100644
--- a/mandoc.h
+++ b/mandoc.h
@@ -167,6 +167,7 @@ enum mandocerr {
MANDOCERR_ST_BAD, /* unknown standard specifier: St standard */
MANDOCERR_IT_NONUM, /* skipping request without numeric argument */
MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */
+ MANDOCERR_SO_FAIL, /* .so request failed */
MANDOCERR_ARG_SKIP, /* skipping all arguments: macro args */
MANDOCERR_ARG_EXCESS, /* skipping excess arguments: macro ... args */
MANDOCERR_DIVZERO, /* divide by zero */
@@ -174,7 +175,6 @@ enum mandocerr {
MANDOCERR_FATAL, /* ===== start of fatal errors ===== */
MANDOCERR_TOOLARGE, /* input too large */
- MANDOCERR_SO_FAIL, /* .so request failed */
MANDOCERR_MAX
};
diff --git a/read.c b/read.c
index 00c7d699..d32f97bb 100644
--- a/read.c
+++ b/read.c
@@ -211,6 +211,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = {
"unknown standard specifier",
"skipping request without numeric argument",
"NOT IMPLEMENTED: .so with absolute path or \"..\"",
+ ".so request failed",
"skipping all arguments",
"skipping excess arguments",
"divide by zero",
@@ -218,7 +219,6 @@ static const char * const mandocerrs[MANDOCERR_MAX] = {
"generic fatal error",
"input too large",
- ".so request failed",
};
static const char * const mandoclevels[MANDOCLEVEL_MAX] = {
@@ -306,10 +306,13 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start)
{
const struct tbl_span *span;
struct buf ln;
+ char *cp;
size_t pos; /* byte number in the ln buffer */
enum rofferr rr;
int of;
int lnn; /* line number in the real file */
+ int fd;
+ pid_t save_child;
unsigned char c;
memset(&ln, 0, sizeof(ln));
@@ -518,13 +521,23 @@ rerun:
*/
if (curp->secondary)
curp->secondary->sz -= pos + 1;
- mparse_readfd(curp, -1, ln.buf + of);
- if (MANDOCLEVEL_FATAL <= curp->file_status) {
+ save_child = curp->child;
+ if (mparse_open(curp, &fd, ln.buf + of) ==
+ MANDOCLEVEL_OK)
+ mparse_readfd(curp, fd, ln.buf + of);
+ else {
mandoc_vmsg(MANDOCERR_SO_FAIL,
curp, curp->line, pos,
".so %s", ln.buf + of);
- break;
+ ln.sz = mandoc_asprintf(&cp,
+ ".sp\nSee the file %s.\n.sp",
+ ln.buf + of);
+ free(ln.buf);
+ ln.buf = cp;
+ of = 0;
+ mparse_buf_r(curp, ln, of, 0);
}
+ curp->child = save_child;
pos = 0;
continue;
default:
@@ -750,8 +763,6 @@ mparse_readmem(struct mparse *curp, void *buf, size_t len,
}
/*
- * If a file descriptor is given, use it and assume it points
- * to the named file. Otherwise, open the named file.
* Read the whole file into memory and call the parsers.
* Called recursively when an .so request is encountered.
*/
@@ -761,13 +772,6 @@ mparse_readfd(struct mparse *curp, int fd, const char *file)
struct buf blk;
int with_mmap;
int save_filenc;
- pid_t save_child;
-
- save_child = curp->child;
- if (fd != -1)
- curp->child = 0;
- else if (mparse_open(curp, &fd, file) != MANDOCLEVEL_OK)
- goto out;
if (read_whole_file(curp, file, fd, &blk, &with_mmap)) {
save_filenc = curp->filenc;
@@ -787,8 +791,6 @@ mparse_readfd(struct mparse *curp, int fd, const char *file)
perror(file);
mparse_wait(curp);
-out:
- curp->child = save_child;
return(curp->file_status);
}