Fixed two very subtle bugs in retaining overstep and maxrmargin widths between parse...

diff --git a/man_term.c b/man_term.c
index c15354c3919facdad81f571e4ce47060eb8d85b8..2e7397e074ff0f84ad2bb13807b3121188adf1e9 100644 (file)
--- a/man_term.c
+++ b/man_term.c
@@ -1,4 +1,4 @@
-/*     $Id: man_term.c,v 1.57 2010/03/23 11:30:48 kristaps Exp $ */
+/*     $Id: man_term.c,v 1.58 2010/03/23 12:42:22 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -156,10 +156,12 @@ terminal_man(void *arg, const struct man *man)
 
        p = (struct termp *)arg;
 
+       p->overstep = 0;
+       p->maxrmargin = 65;
+
        if (NULL == p->symtab)
                switch (p->enc) {
                case (TERMENC_ASCII):
-                       p->maxrmargin = 65;
                        p->symtab = chars_init(CHARS_ASCII);
                        break;
                default:
@@ -883,6 +885,7 @@ print_man_head(struct termp *p, const struct man_meta *m)
        size_t          buflen, titlen;
 
        p->rmargin = p->maxrmargin;
+
        p->offset = 0;
        buf[0] = title[0] = '\0';
 

diff --git a/mdoc_term.c b/mdoc_term.c
index 09dbb0b7fb251f433e510fc101ea93ab3e5575ae..699d5c00682ee984460016ce6bda3ca039c4b06f 100644 (file)
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -1,4 +1,4 @@
-/*     $Id: mdoc_term.c,v 1.110 2010/01/30 08:42:21 kristaps Exp $ */
+/*     $Id: mdoc_term.c,v 1.111 2010/03/23 12:42:22 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -270,6 +270,9 @@ terminal_mdoc(void *arg, const struct mdoc *mdoc)
 
        p = (struct termp *)arg;
 
+       p->overstep = 0;
+       p->maxrmargin = 78;
+
        if (NULL == p->symtab)
                switch (p->enc) {
                case (TERMENC_ASCII):

diff --git a/term.c b/term.c
index ff2654572f1de3d8d1320470db63772c2c0e9edf..1421843f7cb4e29f3701fb1893201f9c49538f2c 100644 (file)
--- a/term.c
+++ b/term.c
@@ -1,4 +1,4 @@
-/*     $Id: term.c,v 1.128 2010/01/01 17:14:30 kristaps Exp $ */
+/*     $Id: term.c,v 1.129 2010/03/23 12:42:22 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -83,7 +83,6 @@ term_alloc(enum termenc enc)
                perror(NULL);
                exit(EXIT_FAILURE);
        }
-       p->maxrmargin = 78;
        p->enc = enc;
        return(p);
 }
@@ -136,7 +135,6 @@ term_flushln(struct termp *p)
        size_t           bp;    /* visual right border position */
        int              j;     /* temporary loop index */
        size_t           maxvis, mmax;
-       static int       overstep = 0;
 
        /*
         * First, establish the maximum columns of "visible" content.
@@ -147,12 +145,12 @@ term_flushln(struct termp *p)
 
        assert(p->offset < p->rmargin);
 
-       maxvis = (int)(p->rmargin - p->offset) - overstep < 0 ?
+       maxvis = (int)(p->rmargin - p->offset) - p->overstep < 0 ?
                /* LINTED */ 
-               0 : p->rmargin - p->offset - overstep;
-       mmax = (int)(p->maxrmargin - p->offset) - overstep < 0 ?
+               0 : p->rmargin - p->offset - p->overstep;
+       mmax = (int)(p->maxrmargin - p->offset) - p->overstep < 0 ?
                /* LINTED */
-               0 : p->maxrmargin - p->offset - overstep;
+               0 : p->maxrmargin - p->offset - p->overstep;
 
        bp = TERMP_NOBREAK & p->flags ? mmax : maxvis;
 
@@ -215,10 +213,10 @@ term_flushln(struct termp *p)
                                        putchar(' ');
                                vis = 0;
                        }
-                       /* Remove the overstep width. */
+                       /* Remove the p->overstep width. */
                        bp += (int)/* LINTED */
-                               overstep;
-                       overstep = 0;
+                               p->overstep;
+                       p->overstep = 0;
                } else {
                        for (j = 0; j < (int)vbl; j++)
                                putchar(' ');
@@ -242,7 +240,7 @@ term_flushln(struct termp *p)
        }
 
        p->col = 0;
-       overstep = 0;
+       p->overstep = 0;
 
        if ( ! (TERMP_NOBREAK & p->flags)) {
                putchar('\n');
@@ -251,7 +249,7 @@ term_flushln(struct termp *p)
 
        if (TERMP_HANG & p->flags) {
                /* We need one blank after the tag. */
-               overstep = /* LINTED */
+               p->overstep = /* LINTED */
                        vis - maxvis + 1;
 
                /*
@@ -264,12 +262,12 @@ term_flushln(struct termp *p)
                 * move it one step LEFT and flag the rest of the line
                 * to be longer.
                 */
-               if (overstep >= -1) {
-                       assert((int)maxvis + overstep >= 0);
+               if (p->overstep >= -1) {
+                       assert((int)maxvis + p->overstep >= 0);
                        /* LINTED */
-                       maxvis += overstep;
+                       maxvis += p->overstep;
                } else
-                       overstep = 0;
+                       p->overstep = 0;
 
        } else if (TERMP_DANGLE & p->flags)
                return;

diff --git a/term.h b/term.h
index 134c83de6489bb408bba0d82e728add99fe6bd86..4a1ed9022e4eb9a056f976d0809c9c262906e45a 100644 (file)
--- a/term.h
+++ b/term.h
@@ -1,4 +1,4 @@
-/*     $Id: term.h,v 1.51 2009/11/12 05:50:13 kristaps Exp $ */
+/*     $Id: term.h,v 1.52 2010/03/23 12:42:22 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -35,6 +35,7 @@ struct        termp {
        size_t            maxcols;      /* Max size of buf. */
        size_t            offset;       /* Margin offest. */
        size_t            col;          /* Bytes in buf. */
+       int               overstep;     /* See termp_flushln(). */
        int               flags;
 #define        TERMP_NOSPACE    (1 << 2)       /* No space before words. */
 #define        TERMP_NOLPAD     (1 << 3)       /* See term_flushln(). */