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authorKristaps Dzonsons <kristaps@bsd.lv>2009-06-16 20:22:23 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2009-06-16 20:22:23 +0000
commit6c92214408301012b0e633e6a2308e1edd72f2d4 (patch)
tree545789dbef620fd051207be4cd0c5aff475eeae3 /main.c
parent9926ea89c1f7a785e750b0118b7b4ed73b4fd2d0 (diff)
downloadmandoc-6c92214408301012b0e633e6a2308e1edd72f2d4.tar.gz
Clean-up: in-source documentation.
Diffstat (limited to 'main.c')
-rw-r--r--main.c67
1 files changed, 12 insertions, 55 deletions
diff --git a/main.c b/main.c
index 357af713..b76aa2ac 100644
--- a/main.c
+++ b/main.c
@@ -101,8 +101,6 @@ static int merr(void *, int, int, const char *);
static int manwarn(void *, int, int, const char *);
static int mdocwarn(void *, int, int,
enum mdoc_warn, const char *);
-static int fstdin(struct buf *, struct buf *,
- struct curparse *);
static int ffile(struct buf *, struct buf *,
const char *, struct curparse *);
static int fdesc(struct buf *, struct buf *,
@@ -159,16 +157,17 @@ main(int argc, char *argv[])
argc -= optind;
argv += optind;
- /* Configure buffers. */
-
bzero(&ln, sizeof(struct buf));
bzero(&blk, sizeof(struct buf));
rc = 1;
- if (NULL == *argv)
- if ( ! fstdin(&blk, &ln, &curp))
+ if (NULL == *argv) {
+ curp.file = "<stdin>";
+ curp.fd = STDIN_FILENO;
+ if ( ! fdesc(&blk, &ln, &curp))
rc = 0;
+ }
while (rc && *argv) {
if ( ! ffile(&blk, &ln, *argv, &curp))
@@ -190,8 +189,6 @@ main(int argc, char *argv[])
free(blk.buf);
if (ln.buf)
free(ln.buf);
-
- /* TODO: have a curp_free routine. */
if (curp.outfree)
(*curp.outfree)(curp.outdata);
if (curp.mdoc)
@@ -233,15 +230,10 @@ man_init(struct curparse *curp)
mancb.man_err = merr;
mancb.man_warn = manwarn;
- /*
- * Default behaviour is to ignore unknown macros. This is
- * specified in mandoc.1.
- */
+ /* Defaults from mandoc.1. */
pflags = MAN_IGN_MACRO;
- /* Override default behaviour... */
-
if (curp->fflags & NO_IGN_MACRO)
pflags &= ~MAN_IGN_MACRO;
@@ -262,16 +254,10 @@ mdoc_init(struct curparse *curp)
mdoccb.mdoc_err = merr;
mdoccb.mdoc_warn = mdocwarn;
- /*
- * Default behaviour is to ignore unknown macros, escape
- * sequences and characters (very liberal). This is specified
- * in mandoc.1.
- */
+ /* Defaults from mandoc.1. */
pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE | MDOC_IGN_CHARS;
- /* Override default behaviour... */
-
if (curp->fflags & IGN_SCOPE)
pflags |= MDOC_IGN_SCOPE;
if (curp->fflags & NO_IGN_ESCAPE)
@@ -289,16 +275,6 @@ mdoc_init(struct curparse *curp)
static int
-fstdin(struct buf *blk, struct buf *ln, struct curparse *curp)
-{
-
- curp->file = "<stdin>";
- curp->fd = STDIN_FILENO;
- return(fdesc(blk, ln, curp));
-}
-
-
-static int
ffile(struct buf *blk, struct buf *ln,
const char *file, struct curparse *curp)
{
@@ -421,6 +397,8 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse *curp)
pos = comment = 0;
+ /* Pass down into parsers. */
+
if (man && ! man_parseln(man, lnn, ln->buf))
return(0);
if (mdoc && ! mdoc_parseln(mdoc, lnn, ln->buf))
@@ -482,7 +460,7 @@ pset(const char *buf, int pos, struct curparse *curp,
* Try to intuit which kind of manual parser should be used. If
* passed in by command-line (-man, -mdoc), then use that
* explicitly. If passed as -mandoc, then try to guess from the
- * line: either skip comments, use -mdoc when finding `.Dt', or
+ * line: either skip dot-lines, use -mdoc when finding `.Dt', or
* default to -man, which is more lenient.
*/
@@ -569,10 +547,6 @@ toptions(enum outt *tflags, char *arg)
}
-/*
- * Parse out the options for [-fopt...] setting compiler options. These
- * can be comma-delimited or called again.
- */
static int
foptions(int *fflags, char *arg)
{
@@ -613,10 +587,6 @@ foptions(int *fflags, char *arg)
}
-/*
- * Parse out the options for [-Werr...], which sets warning modes.
- * These can be comma-delimited or called again.
- */
static int
woptions(int *wflags, char *arg)
{
@@ -662,7 +632,6 @@ merr(void *arg, int line, int col, const char *msg)
warnx("%s:%d: error: %s (column %d)",
curp->file, line, msg, col);
- /* Always exit on errors... */
return(0);
}
@@ -697,13 +666,7 @@ mdocwarn(void *arg, int line, int col,
if ( ! (curp->wflags & WARN_WERR))
return(1);
- /*
- * If the -Werror flag is passed in, as in gcc, then all
- * warnings are considered as errors.
- */
-
- warnx("%s: considering warnings as errors",
- __progname);
+ warnx("considering warnings as errors");
return(0);
}
@@ -724,12 +687,6 @@ manwarn(void *arg, int line, int col, const char *msg)
if ( ! (curp->wflags & WARN_WERR))
return(1);
- /*
- * If the -Werror flag is passed in, as in gcc, then all
- * warnings are considered as errors.
- */
-
- warnx("%s: considering warnings as errors",
- __progname);
+ warnx("considering warnings as errors");
return(0);
}