Cleanup, minus 25 LOC, no functional change:

[mandoc.git] / man_term.c

diff --git a/man_term.c b/man_term.c
index 9aa97df27eaf991699d602da1cad988a436f9038..c463d56f85264c2aa6acc86a7e26245bf6eb66a9 100644 (file)
--- a/man_term.c
+++ b/man_term.c
@@ -1,4 +1,4 @@
-/*     $Id: man_term.c,v 1.224 2018/12/31 07:08:12 schwarze Exp $ */
+/*     $Id: man_term.c,v 1.225 2018/12/31 11:01:37 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -36,8 +36,6 @@
 #define        MAXMARGINS        64 /* maximum number of indented scopes */
 
 struct mtermp {
-       int               fl;
-#define        MANT_LITERAL     (1 << 0)
        int               lmargin[MAXMARGINS]; /* margins (incl. vis. page) */
        int               lmargincur; /* index of current margin */
        int               lmarginsz; /* actual number of nested margins */
@@ -242,14 +240,8 @@ pre_I(DECL_ARGS)
 static int
 pre_literal(DECL_ARGS)
 {
-
        term_newln(p);
 
-       if (n->tok == MAN_EX)
-               mt->fl |= MANT_LITERAL;
-       else
-               mt->fl &= ~MANT_LITERAL;
-
        /*
         * Unlike .IP and .TP, .HP does not have a HEAD.
         * So in case a second call to term_flushln() is needed,
@@ -262,7 +254,6 @@ pre_literal(DECL_ARGS)
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
                p->flags |= TERMP_NOSPACE;
        }
-
        return 0;
 }
 
@@ -287,7 +278,7 @@ pre_alternate(DECL_ARGS)
 {
        enum termfont            font[2];
        struct roff_node        *nn;
-       int                      savelit, i;
+       int                      i;
 
        switch (n->tok) {
        case MAN_RB:
@@ -317,14 +308,8 @@ pre_alternate(DECL_ARGS)
        default:
                abort();
        }
-
-       savelit = MANT_LITERAL & mt->fl;
-       mt->fl &= ~MANT_LITERAL;
-
-       for (i = 0, nn = n->child; nn; nn = nn->next, i = 1 - i) {
+       for (i = 0, nn = n->child; nn != NULL; nn = nn->next, i = 1 - i) {
                term_fontrepl(p, font[i]);
-               if (savelit && NULL == nn->next)
-                       mt->fl |= MANT_LITERAL;
                assert(nn->type == ROFFT_TEXT);
                term_word(p, nn->string);
                if (nn->flags & NODE_EOS)
@@ -332,7 +317,6 @@ pre_alternate(DECL_ARGS)
                if (nn->next)
                        p->flags |= TERMP_NOSPACE;
        }
-
        return 0;
 }
 
@@ -435,7 +419,7 @@ pre_HP(DECL_ARGS)
                return 0;
        }
 
-       if ( ! (MANT_LITERAL & mt->fl)) {
+       if ((n->flags & NODE_NOFILL) == 0) {
                p->flags |= TERMP_NOBREAK | TERMP_BRIND;
                p->trailspace = 2;
        }
@@ -508,7 +492,7 @@ pre_IP(DECL_ARGS)
 {
        struct roffsu            su;
        const struct roff_node  *nn;
-       int                      len, savelit;
+       int                      len;
 
        switch (n->type) {
        case ROFFT_BODY:
@@ -542,16 +526,8 @@ pre_IP(DECL_ARGS)
        case ROFFT_HEAD:
                p->tcol->offset = mt->offset;
                p->tcol->rmargin = mt->offset + len;
-
-               savelit = MANT_LITERAL & mt->fl;
-               mt->fl &= ~MANT_LITERAL;
-
                if (n->child)
                        print_man_node(p, mt, n->child, meta);
-
-               if (savelit)
-                       mt->fl |= MANT_LITERAL;
-
                return 0;
        case ROFFT_BODY:
                p->tcol->offset = mt->offset + len;
@@ -560,14 +536,12 @@ pre_IP(DECL_ARGS)
        default:
                break;
        }
-
        return 1;
 }
 
 static void
 post_IP(DECL_ARGS)
 {
-
        switch (n->type) {
        case ROFFT_HEAD:
                term_flushln(p);
@@ -589,7 +563,7 @@ pre_TP(DECL_ARGS)
 {
        struct roffsu            su;
        struct roff_node        *nn;
-       int                      len, savelit;
+       int                      len;
 
        switch (n->type) {
        case ROFFT_HEAD:
@@ -626,9 +600,6 @@ pre_TP(DECL_ARGS)
                p->tcol->offset = mt->offset;
                p->tcol->rmargin = mt->offset + len;
 
-               savelit = MANT_LITERAL & mt->fl;
-               mt->fl &= ~MANT_LITERAL;
-
                /* Don't print same-line elements. */
                nn = n->child;
                while (NULL != nn && 0 == (NODE_LINE & nn->flags))
@@ -638,9 +609,6 @@ pre_TP(DECL_ARGS)
                        print_man_node(p, mt, nn, meta);
                        nn = nn->next;
                }
-
-               if (savelit)
-                       mt->fl |= MANT_LITERAL;
                return 0;
        case ROFFT_BODY:
                p->tcol->offset = mt->offset + len;
@@ -651,14 +619,12 @@ pre_TP(DECL_ARGS)
        default:
                break;
        }
-
        return 1;
 }
 
 static void
 post_TP(DECL_ARGS)
 {
-
        switch (n->type) {
        case ROFFT_HEAD:
                term_flushln(p);
@@ -679,7 +645,6 @@ pre_SS(DECL_ARGS)
 
        switch (n->type) {
        case ROFFT_BLOCK:
-               mt->fl &= ~MANT_LITERAL;
                mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
                mt->offset = term_len(p, p->defindent);
 
@@ -742,7 +707,6 @@ pre_SH(DECL_ARGS)
 
        switch (n->type) {
        case ROFFT_BLOCK:
-               mt->fl &= ~MANT_LITERAL;
                mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
                mt->offset = term_len(p, p->defindent);
 
@@ -982,11 +946,6 @@ print_man_node(DECL_ARGS)
                break;
        }
 
-       if (n->tok == ROFF_nf)
-               n->tok = MAN_EX;
-       else if (n->tok == ROFF_fi)
-               n->tok = MAN_EE;
-
        if (n->tok < ROFF_MAX) {
                roff_term_pre(p, n);
                return;
@@ -1016,7 +975,7 @@ out:
         * -man doesn't have nested macros, we don't need to be
         * more specific than this.
         */
-       if (mt->fl & MANT_LITERAL &&
+       if (n->flags & NODE_NOFILL &&
            ! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) &&
            (n->next == NULL || n->next->flags & NODE_LINE)) {
                p->flags |= TERMP_BRNEVER | TERMP_NOSPACE;