Note version 1.11.4 bits. Here we go!

[mandoc.git] / read.c

diff --git a/read.c b/read.c
index 54412932aae9356923538d580e86b477251ed2d7..da273ae183c98ec18a09301e9cefd9b3f1fb26a8 100644 (file)
--- a/read.c
+++ b/read.c
@@ -1,4 +1,4 @@
-/*     $Id: read.c,v 1.8 2011/03/31 10:54:39 kristaps Exp $ */
+/*     $Id: read.c,v 1.15 2011/05/26 20:36:21 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,8 +15,14 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#include <sys/stat.h>
-#include <sys/mman.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_MMAP
+# include <sys/stat.h>
+# include <sys/mman.h>
+#endif
 
 #include <assert.h>
 #include <ctype.h>
@@ -138,7 +144,7 @@ static      const char * const      mandocerrs[MANDOCERR_MAX] = {
        "tab in non-literal context",
        "end of line whitespace",
        "bad comment style",
-       "unknown escape sequence",
+       "bad escape sequence",
        "unterminated quoted string",
        
        "generic error",
@@ -350,7 +356,7 @@ mparse_buf_r(struct mparse *curp, struct buf blk, int start)
                                continue;
                        }
 
-                       if ('"' == blk.buf[i + 1]) {
+                       if ('"' == blk.buf[i + 1] || '#' == blk.buf[i + 1]) {
                                i += 2;
                                /* Comment, skip to end of line */
                                for (; i < (int)blk.sz; ++i) {
@@ -441,7 +447,7 @@ rerun:
 
                /*
                 * If input parsers have not been allocated, do so now.
-                * We keep these instanced betwen parsers, but set them
+                * We keep these instanced between parsers, but set them
                 * locally per parse routine since we can use different
                 * parsers with each one.
                 */
@@ -525,19 +531,22 @@ pdesc(struct mparse *curp, const char *file, int fd)
 
        mparse_buf_r(curp, blk, 1);
 
+#ifdef HAVE_MMAP
        if (with_mmap)
                munmap(blk.buf, blk.sz);
        else
+#endif
                free(blk.buf);
 }
 
 static int
 read_whole_file(const char *file, int fd, struct buf *fb, int *with_mmap)
 {
-       struct stat      st;
        size_t           off;
        ssize_t          ssz;
 
+#ifdef HAVE_MMAP
+       struct stat      st;
        if (-1 == fstat(fd, &st)) {
                perror(file);
                return(0);
@@ -562,6 +571,7 @@ read_whole_file(const char *file, int fd, struct buf *fb, int *with_mmap)
                if (fb->buf != MAP_FAILED)
                        return(1);
        }
+#endif
 
        /*
         * If this isn't a regular file (like, say, stdin), then we must
@@ -662,6 +672,8 @@ mparse_alloc(enum mparset inttype, enum mandoclevel wlevel, mandocmsg mmsg, void
 {
        struct mparse   *curp;
 
+       assert(wlevel <= MANDOCLEVEL_FATAL);
+
        curp = mandoc_calloc(1, sizeof(struct mparse));
 
        curp->wlevel = wlevel;
@@ -709,8 +721,10 @@ void
 mparse_result(struct mparse *curp, struct mdoc **mdoc, struct man **man)
 {
 
-       *mdoc = curp->mdoc;
-       *man = curp->man;
+       if (mdoc)
+               *mdoc = curp->mdoc;
+       if (man)
+               *man = curp->man;
 }
 
 void