version 1.91, 2019/04/03 18:52:40 |
version 1.97, 2019/04/07 17:42:36 |
Line 32 static void pnode_print(struct format *, struct pnode |
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Line 32 static void pnode_print(struct format *, struct pnode |
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static void |
static void |
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pnode_printtext(struct format *f, struct pnode *n) |
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{ |
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struct pnode *nn; |
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char *cp; |
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char last; |
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if (n->bsz == 0) { |
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assert(n->real < n->b); |
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return; |
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} |
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/* |
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* Text preceding a macro without intervening whitespace |
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* requires a .Pf macro. |
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* Set the spacing flag to avoid a redundant .Ns macro. |
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*/ |
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if (f->linestate != LINE_MACRO && |
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(nn = TAILQ_NEXT(n, child)) != NULL && nn->spc == 0 && |
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(nn->node != NODE_TEXT && nn->node != NODE_ESCAPE)) { |
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macro_open(f, "Pf"); |
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nn->spc = 1; |
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} |
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if (f->linestate == LINE_NEW) { |
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last = '\n'; |
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f->linestate = LINE_TEXT; |
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} else { |
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last = ' '; |
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if (n->spc || f->linestate == LINE_MACRO) |
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putchar(' '); |
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} |
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if (n->node == NODE_ESCAPE) { |
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fputs(n->b, stdout); |
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return; |
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} |
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/* |
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* Remove the prefix '-' from <option> elements |
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* because the arguments of .Fl macros do not need it. |
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*/ |
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cp = n->b; |
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if (n->parent != NULL && n->parent->node == NODE_OPTION && *cp == '-') |
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cp++; |
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/* |
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* Print the text, skipping whitespace on new lines, |
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* escaping control characters on new lines, |
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* and escaping backslashes. |
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*/ |
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for (; *cp != '\0'; cp++) { |
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if (last == '\n') { |
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if (isspace((unsigned char)*cp)) |
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continue; |
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if (*cp == '\'' || *cp == '.') |
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fputs("\\&", stdout); |
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} |
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putchar(last = *cp); |
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if (last == '\\') |
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putchar('e'); |
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} |
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} |
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static void |
pnode_printpara(struct format *p, struct pnode *pn) |
pnode_printpara(struct format *p, struct pnode *pn) |
{ |
{ |
struct pnode *pp; |
struct pnode *pp; |
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if ((pp = TAILQ_PREV(pn, pnodeq, child)) == NULL && |
if (pn->parent == NULL) |
(pp = pn->parent) == NULL) |
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return; |
return; |
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if ((pp = TAILQ_PREV(pn, pnodeq, child)) == NULL) |
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pp = pn->parent; |
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switch (pp->node) { |
switch (pp->node) { |
case NODE_ENTRY: |
case NODE_ENTRY: |
case NODE_LISTITEM: |
case NODE_LISTITEM: |
Line 129 pnode_printrefsect(struct format *p, struct pnode *pn) |
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Line 198 pnode_printrefsect(struct format *p, struct pnode *pn) |
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switch (level) { |
switch (level) { |
case 1: |
case 1: |
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macro_close(p); |
macro_open(p, "Sh"); |
macro_open(p, "Sh"); |
break; |
break; |
case 2: |
case 2: |
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macro_close(p); |
macro_open(p, "Ss"); |
macro_open(p, "Ss"); |
break; |
break; |
default: |
default: |
Line 187 pnode_printrefmeta(struct format *p, struct pnode *pn) |
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Line 258 pnode_printrefmeta(struct format *p, struct pnode *pn) |
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else if (pp->node == NODE_REFENTRYTITLE) |
else if (pp->node == NODE_REFENTRYTITLE) |
title = pp; |
title = pp; |
} |
} |
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macro_close(p); |
macro_open(p, "Dt"); |
macro_open(p, "Dt"); |
if (title == NULL) |
if (title == NULL) |
macro_addarg(p, "UNKNOWN", ARG_SPACE); |
macro_addarg(p, "UNKNOWN", ARG_SPACE); |
Line 451 pnode_printauthor(struct format *f, struct pnode *n) |
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Line 523 pnode_printauthor(struct format *f, struct pnode *n) |
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} |
} |
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static void |
static void |
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pnode_printlink(struct format *f, struct pnode *n) |
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{ |
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const char *uri, *text; |
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uri = pnode_getattr_raw(n, ATTRKEY_LINKEND, NULL); |
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if (uri != NULL) { |
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if (TAILQ_FIRST(&n->childq) != NULL) { |
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print_textnode(f, n); |
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text = ""; |
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} else { |
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text = pnode_getattr_raw(n, ATTRKEY_ENDTERM, NULL); |
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if (text != NULL) |
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print_text(f, text, ARG_SPACE); |
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} |
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if (text != NULL) |
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macro_open(f, "Pq"); |
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macro_open(f, "Sx"); |
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macro_addarg(f, uri, ARG_SPACE); |
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pnode_unlinksub(n); |
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return; |
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} |
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uri = pnode_getattr_raw(n, ATTRKEY_XLINK_HREF, NULL); |
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if (uri == NULL) |
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uri = pnode_getattr_raw(n, ATTRKEY_URL, NULL); |
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if (uri != NULL) { |
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macro_open(f, "Lk"); |
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macro_addarg(f, uri, ARG_SPACE | ARG_SINGLE); |
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if (TAILQ_FIRST(&n->childq) != NULL) |
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macro_addnode(f, n, ARG_SPACE | ARG_SINGLE); |
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pnode_unlinksub(n); |
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return; |
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} |
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} |
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static void |
pnode_printprologue(struct format *p, struct ptree *tree) |
pnode_printprologue(struct format *p, struct ptree *tree) |
{ |
{ |
struct pnode *refmeta; |
struct pnode *refmeta; |
Line 487 pnode_printvarlistentry(struct format *p, struct pnode |
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Line 594 pnode_printvarlistentry(struct format *p, struct pnode |
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struct pnode *pp; |
struct pnode *pp; |
int first = 1; |
int first = 1; |
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macro_close(p); |
macro_open(p, "It"); |
macro_open(p, "It"); |
TAILQ_FOREACH(pp, &pn->childq, child) { |
TAILQ_FOREACH(pp, &pn->childq, child) { |
if (pp->node != NODE_TERM) |
if (pp->node != NODE_TERM) |
Line 555 pnode_printtgroup2(struct format *f, struct pnode *n) |
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Line 663 pnode_printtgroup2(struct format *f, struct pnode *n) |
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while ((nr = pnode_findfirst(n, NODE_ROW)) != NULL) { |
while ((nr = pnode_findfirst(n, NODE_ROW)) != NULL) { |
if ((ne = pnode_findfirst(n, NODE_ENTRY)) == NULL) |
if ((ne = pnode_findfirst(n, NODE_ENTRY)) == NULL) |
break; |
break; |
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macro_close(f); |
macro_open(f, "It"); |
macro_open(f, "It"); |
pnode_print(f, ne); |
pnode_print(f, ne); |
macro_close(f); |
macro_close(f); |
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pnode_print(struct format *p, struct pnode *pn) |
pnode_print(struct format *p, struct pnode *pn) |
{ |
{ |
struct pnode *pp; |
struct pnode *pp; |
const char *ccp; |
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char *cp; |
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int last; |
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enum linestate sv; |
enum linestate sv; |
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if (pn == NULL) |
if (pn == NULL) |
return; |
return; |
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p->spc = pn->spc; |
sv = p->linestate; |
sv = p->linestate; |
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switch (pn->node) { |
switch (pn->node) { |
Line 674 pnode_print(struct format *p, struct pnode *pn) |
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Line 781 pnode_print(struct format *p, struct pnode *pn) |
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break; |
break; |
case NODE_EDITOR: |
case NODE_EDITOR: |
print_text(p, "editor:", ARG_SPACE); |
print_text(p, "editor:", ARG_SPACE); |
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sv = LINE_TEXT; |
macro_open(p, "An"); |
macro_open(p, "An"); |
break; |
break; |
case NODE_EMAIL: |
case NODE_EMAIL: |
Line 689 pnode_print(struct format *p, struct pnode *pn) |
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Line 797 pnode_print(struct format *p, struct pnode *pn) |
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case NODE_ERRORNAME: |
case NODE_ERRORNAME: |
macro_open(p, "Er"); |
macro_open(p, "Er"); |
break; |
break; |
case NODE_ESCAPE: |
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if (p->linestate == LINE_NEW) |
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p->linestate = LINE_TEXT; |
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else |
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putchar(' '); |
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fputs(pn->b, stdout); |
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break; |
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case NODE_FILENAME: |
case NODE_FILENAME: |
macro_open(p, "Pa"); |
macro_open(p, "Pa"); |
break; |
break; |
Line 729 pnode_print(struct format *p, struct pnode *pn) |
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Line 830 pnode_print(struct format *p, struct pnode *pn) |
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macro_line(p, "Sh LEGAL NOTICE"); |
macro_line(p, "Sh LEGAL NOTICE"); |
break; |
break; |
case NODE_LINK: |
case NODE_LINK: |
ccp = pnode_getattr_raw(pn, ATTRKEY_LINKEND, NULL); |
pnode_printlink(p, pn); |
if (ccp == NULL) |
break; |
break; |
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macro_argline(p, "Sx", ccp); |
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return; |
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case NODE_LITERAL: |
case NODE_LITERAL: |
macro_open(p, "Ql"); |
macro_open(p, "Ql"); |
break; |
break; |
case NODE_LITERALLAYOUT: |
case NODE_LITERALLAYOUT: |
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macro_close(p); |
macro_argline(p, "Bd", pnode_getattr(pn, ATTRKEY_CLASS) == |
macro_argline(p, "Bd", pnode_getattr(pn, ATTRKEY_CLASS) == |
ATTRVAL_MONOSPACED ? "-literal" : "-unfilled"); |
ATTRVAL_MONOSPACED ? "-literal" : "-unfilled"); |
break; |
break; |
Line 816 pnode_print(struct format *p, struct pnode *pn) |
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Line 915 pnode_print(struct format *p, struct pnode *pn) |
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macro_open(p, "Ic"); |
macro_open(p, "Ic"); |
break; |
break; |
case NODE_TEXT: |
case NODE_TEXT: |
if (pn->bsz == 0) { |
case NODE_ESCAPE: |
assert(pn->real != pn->b); |
pnode_printtext(p, pn); |
break; |
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} |
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if (p->linestate == LINE_NEW) |
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p->linestate = LINE_TEXT; |
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else |
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putchar(' '); |
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/* |
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* Output all characters, squeezing out whitespace |
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* between newlines. |
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* XXX: all whitespace, including tabs (?). |
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* Remember to escape control characters and escapes. |
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*/ |
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cp = pn->b; |
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/* |
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* There's often a superfluous "-" in its <option> tags |
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* before the actual flags themselves. |
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* "Fl" does this for us, so remove it. |
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*/ |
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if (pn->parent != NULL && |
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pn->parent->node == NODE_OPTION && |
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*cp == '-') |
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cp++; |
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for (last = '\n'; *cp != '\0'; ) { |
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if (last == '\n') { |
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/* Consume all whitespace. */ |
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if (isspace((unsigned char)*cp)) { |
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while (isspace((unsigned char)*cp)) |
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cp++; |
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continue; |
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} else if (*cp == '\'' || *cp == '.') |
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fputs("\\&", stdout); |
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} |
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putchar(last = *cp++); |
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/* If we're a character escape, escape us. */ |
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if (last == '\\') |
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putchar('e'); |
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} |
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break; |
break; |
case NODE_TGROUP: |
case NODE_TGROUP: |
pnode_printtgroup(p, pn); |
pnode_printtgroup(p, pn); |
break; |
break; |
case NODE_TITLE: |
case NODE_TITLE: |
if (pn->parent->node == NODE_BOOKINFO) { |
if (pn->parent != NULL && |
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pn->parent->node == NODE_BOOKINFO) { |
macro_open(p, "Nd"); |
macro_open(p, "Nd"); |
break; |
break; |
} |
} |
Line 937 pnode_print(struct format *p, struct pnode *pn) |
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Line 998 pnode_print(struct format *p, struct pnode *pn) |
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case NODE_FUNCTION: |
case NODE_FUNCTION: |
case NODE_FUNCSYNOPSISINFO: |
case NODE_FUNCSYNOPSISINFO: |
case NODE_KEYSYM: |
case NODE_KEYSYM: |
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case NODE_LINK: |
case NODE_LITERAL: |
case NODE_LITERAL: |
case NODE_OPTION: |
case NODE_OPTION: |
case NODE_PARAMETER: |
case NODE_PARAMETER: |
Line 986 pnode_print(struct format *p, struct pnode *pn) |
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Line 1048 pnode_print(struct format *p, struct pnode *pn) |
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macro_line(p, "Ed"); |
macro_line(p, "Ed"); |
break; |
break; |
case NODE_TITLE: |
case NODE_TITLE: |
if (pn->parent->node == NODE_BOOKINFO) |
if (pn->parent != NULL && |
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pn->parent->node == NODE_BOOKINFO) |
macro_line(p, "Sh AUTHORS"); |
macro_line(p, "Sh AUTHORS"); |
break; |
break; |
default: |
default: |