Clean-up: make file_status global be local to curparse. "I agree with

the direction of this particular patch", schwarze@.

1 files changed, 27 insertions, 28 deletions

diff --git a/main.c b/main.c
index db8d57a0..9fd1b9c6 100644
--- a/main.c
+++ b/main.c
@@ -78,11 +78,12 @@ enum	outt {
 };
 
 struct	curparse {
-	const char	 *file;		/* Current parse. */
-	int		  fd;		/* Current parse. */
-	int		  line;		/* Line number in the file. */
-	enum mandoclevel  wlevel;	/* Ignore messages below this. */
-	int		  wstop;	/* Stop after a file with a warning. */
+	const char	 *file;		/* current file-name */
+	enum mandoclevel  file_status;	/* error status of current parse */
+	int		  fd;		/* current file-descriptor */
+	int		  line;		/* line number in the file */
+	enum mandoclevel  wlevel;	/* ignore messages below this */
+	int		  wstop;	/* stop after a file with a warning */
 	enum intt	  inttype;	/* which parser to use */
 	struct man	 *pman;		/* persistent man parser */
 	struct mdoc	 *pmdoc;	/* persistent mdoc parser */
@@ -241,7 +242,6 @@ static	void		  version(void) __attribute__((noreturn));
 static	int		  woptions(struct curparse *, char *);
 
 static	const char	 *progname;
-static	enum mandoclevel  file_status = MANDOCLEVEL_OK;
 static	enum mandoclevel  exit_status = MANDOCLEVEL_OK;
 
 int
@@ -378,7 +378,7 @@ pfile(const char *file, struct curparse *curp)
 
 	if (-1 == (fd = open(file, O_RDONLY, 0))) {
 		perror(file);
-		file_status = MANDOCLEVEL_SYSERR;
+		curp->file_status = MANDOCLEVEL_SYSERR;
 		return(0);
 	}
 
@@ -396,7 +396,7 @@ pfile(const char *file, struct curparse *curp)
 	if (-1 == close(fd))
 		perror(file);
 
-	return(MANDOCLEVEL_FATAL > file_status ? 1 : 0);
+	return(MANDOCLEVEL_FATAL > curp->file_status ? 1 : 0);
 }
 
 
@@ -500,7 +500,7 @@ fdesc(struct curparse *curp)
 
 	curp->mdoc = NULL;
 	curp->man = NULL;
-	file_status = MANDOCLEVEL_OK;
+	curp->file_status = MANDOCLEVEL_OK;
 
 	/* Make sure the mandotory roff parser is initialised. */
 
@@ -513,26 +513,26 @@ fdesc(struct curparse *curp)
 
 	pdesc(curp);
 
-	if (MANDOCLEVEL_FATAL <= file_status)
+	if (MANDOCLEVEL_FATAL <= curp->file_status)
 		goto cleanup;
 
 	/* NOTE a parser may not have been assigned, yet. */
 
 	if ( ! (curp->man || curp->mdoc)) {
 		fprintf(stderr, "%s: Not a manual\n", curp->file);
-		file_status = MANDOCLEVEL_FATAL;
+		curp->file_status = MANDOCLEVEL_FATAL;
 		goto cleanup;
 	}
 
 	/* Clean up the parse routine ASTs. */
 
 	if (curp->mdoc && ! mdoc_endparse(curp->mdoc)) {
-		assert(MANDOCLEVEL_FATAL <= file_status);
+		assert(MANDOCLEVEL_FATAL <= curp->file_status);
 		goto cleanup;
 	}
 
 	if (curp->man && ! man_endparse(curp->man)) {
-		assert(MANDOCLEVEL_FATAL <= file_status);
+		assert(MANDOCLEVEL_FATAL <= curp->file_status);
 		goto cleanup;
 	}
 
@@ -544,7 +544,7 @@ fdesc(struct curparse *curp)
 	 * the requested level, do not produce output.
 	 */
 
-	if (MANDOCLEVEL_OK != file_status && curp->wstop)
+	if (MANDOCLEVEL_OK != curp->file_status && curp->wstop)
 		goto cleanup;
 
 	/* If unset, allocate output dev now (if applicable). */
@@ -619,8 +619,8 @@ fdesc(struct curparse *curp)
 	assert(curp->roff);
 	roff_reset(curp->roff);
 
-	if (exit_status < file_status)
-		exit_status = file_status;
+	if (exit_status < curp->file_status)
+		exit_status = curp->file_status;
 
 	return;
 }
@@ -639,7 +639,7 @@ pdesc(struct curparse *curp)
 	 */
 
 	if ( ! read_whole_file(curp, &blk, &with_mmap)) {
-		file_status = MANDOCLEVEL_SYSERR;
+		curp->file_status = MANDOCLEVEL_SYSERR;
 		return;
 	}
 
@@ -655,6 +655,11 @@ pdesc(struct curparse *curp)
 		free(blk.buf);
 }
 
+/*
+ * Main parse routine for an opened file.  This is called for each
+ * opened file and simply loops around the full input file, possibly
+ * nesting (i.e., with `so').
+ */
 static void
 parsebuf(struct curparse *curp, struct buf blk, int start)
 {
@@ -666,12 +671,6 @@ parsebuf(struct curparse *curp, struct buf blk, int start)
 	int		 lnn; /* line number in the real file */
 	unsigned char	 c;
 
-	/*
-	 * Main parse routine for an opened file.  This is called for
-	 * each opened file and simply loops around the full input file,
-	 * possibly nesting (i.e., with `so').
-	 */
-
 	memset(&ln, 0, sizeof(struct buf));
 
 	lnn = curp->line; 
@@ -816,7 +815,7 @@ rerun:
 			pos = 0;
 			continue;
 		case (ROFF_ERR):
-			assert(MANDOCLEVEL_FATAL <= file_status);
+			assert(MANDOCLEVEL_FATAL <= curp->file_status);
 			break;
 		case (ROFF_SO):
 			if (pfile(ln.buf + of, curp)) {
@@ -833,7 +832,7 @@ rerun:
 		 * call, make sure we don't continue parsing.
 		 */
 
-		if (MANDOCLEVEL_FATAL <= file_status)
+		if (MANDOCLEVEL_FATAL <= curp->file_status)
 			break;
 
 		/*
@@ -881,7 +880,7 @@ rerun:
 					curp->line, ln.buf, of);
 
 		if (0 == rc) {
-			assert(MANDOCLEVEL_FATAL <= file_status);
+			assert(MANDOCLEVEL_FATAL <= curp->file_status);
 			break;
 		}
 
@@ -1062,8 +1061,8 @@ mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
 		fprintf(stderr, ": %s", msg);
 	fputc('\n', stderr);
 
-	if (file_status < level)
-		file_status = level;
+	if (cp->file_status < level)
+		cp->file_status = level;
 	
 	return(level < MANDOCLEVEL_FATAL);
 }