version 1.1, 2009/03/26 14:38:11 |
version 1.16, 2009/06/18 20:46:19 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
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* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
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*/ |
*/ |
#include <assert.h> |
#include <assert.h> |
#include <err.h> |
#include <err.h> |
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#include "term.h" |
#include "term.h" |
#include "man.h" |
#include "man.h" |
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#ifdef __linux__ |
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extern size_t strlcpy(char *, const char *, size_t); |
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extern size_t strlcat(char *, const char *, size_t); |
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#endif |
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#define DECL_ARGS struct termp *p, \ |
#define DECL_ARGS struct termp *p, \ |
const struct man_node *n, \ |
const struct man_node *n, \ |
const struct man_meta *m |
const struct man_meta *m |
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}; |
}; |
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static int pre_B(DECL_ARGS); |
static int pre_B(DECL_ARGS); |
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static int pre_BI(DECL_ARGS); |
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static int pre_BR(DECL_ARGS); |
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static int pre_br(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
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static int pre_IB(DECL_ARGS); |
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static int pre_IP(DECL_ARGS); |
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static int pre_IR(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
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static int pre_RB(DECL_ARGS); |
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static int pre_RI(DECL_ARGS); |
static int pre_SH(DECL_ARGS); |
static int pre_SH(DECL_ARGS); |
static int pre_SS(DECL_ARGS); |
static int pre_SS(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
Line 47 static void post_SH(DECL_ARGS); |
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Line 58 static void post_SH(DECL_ARGS); |
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static void post_SS(DECL_ARGS); |
static void post_SS(DECL_ARGS); |
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static const struct termact termacts[MAN_MAX] = { |
static const struct termact termacts[MAN_MAX] = { |
{ NULL, NULL }, /* __ */ |
{ pre_br, NULL }, /* br */ |
{ NULL, NULL }, /* TH */ |
{ NULL, NULL }, /* TH */ |
{ pre_SH, post_SH }, /* SH */ |
{ pre_SH, post_SH }, /* SH */ |
{ pre_SS, post_SS }, /* SS */ |
{ pre_SS, post_SS }, /* SS */ |
Line 55 static const struct termact termacts[MAN_MAX] = { |
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Line 66 static const struct termact termacts[MAN_MAX] = { |
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{ pre_PP, NULL }, /* LP */ |
{ pre_PP, NULL }, /* LP */ |
{ pre_PP, NULL }, /* PP */ |
{ pre_PP, NULL }, /* PP */ |
{ pre_PP, NULL }, /* P */ |
{ pre_PP, NULL }, /* P */ |
{ NULL, NULL }, /* IP */ |
{ pre_IP, NULL }, /* IP */ |
{ pre_PP, NULL }, /* HP */ /* XXX */ |
{ pre_PP, NULL }, /* HP */ /* FIXME */ |
{ NULL, NULL }, /* SM */ |
{ NULL, NULL }, /* SM */ |
{ pre_B, post_B }, /* SB */ |
{ pre_B, post_B }, /* SB */ |
{ NULL, NULL }, /* BI */ |
{ pre_BI, NULL }, /* BI */ |
{ NULL, NULL }, /* IB */ |
{ pre_IB, NULL }, /* IB */ |
{ NULL, NULL }, /* BR */ |
{ pre_BR, NULL }, /* BR */ |
{ NULL, NULL }, /* RB */ |
{ pre_RB, NULL }, /* RB */ |
{ NULL, NULL }, /* R */ |
{ NULL, NULL }, /* R */ |
{ pre_B, post_B }, /* B */ |
{ pre_B, post_B }, /* B */ |
{ pre_I, post_I }, /* I */ |
{ pre_I, post_I }, /* I */ |
{ NULL, NULL }, /* IR */ |
{ pre_IR, NULL }, /* IR */ |
{ NULL, NULL }, /* RI */ |
{ pre_RI, NULL }, /* RI */ |
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{ NULL, NULL }, /* na */ |
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{ pre_I, post_I }, /* i */ |
}; |
}; |
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static void print_head(struct termp *, |
static void print_head(struct termp *, |
Line 84 man_run(struct termp *p, const struct man *m) |
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Line 97 man_run(struct termp *p, const struct man *m) |
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print_head(p, man_meta(m)); |
print_head(p, man_meta(m)); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_body(p, man_node(m), man_meta(m)); |
assert(man_node(m)); |
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assert(MAN_ROOT == man_node(m)->type); |
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if (man_node(m)->child) |
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print_body(p, man_node(m)->child, man_meta(m)); |
print_foot(p, man_meta(m)); |
print_foot(p, man_meta(m)); |
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return(1); |
return(1); |
} |
} |
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/* ARGSUSED */ |
static int |
static int |
pre_I(DECL_ARGS) |
pre_I(DECL_ARGS) |
{ |
{ |
Line 100 pre_I(DECL_ARGS) |
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Line 117 pre_I(DECL_ARGS) |
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} |
} |
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/* ARGSUSED */ |
static void |
static void |
post_I(DECL_ARGS) |
post_I(DECL_ARGS) |
{ |
{ |
Line 108 post_I(DECL_ARGS) |
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Line 126 post_I(DECL_ARGS) |
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} |
} |
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/* ARGSUSED */ |
static int |
static int |
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pre_IR(DECL_ARGS) |
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{ |
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const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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if ( ! (i % 2)) |
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p->flags |= TERMP_UNDER; |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, nn, m); |
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if ( ! (i % 2)) |
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p->flags &= ~TERMP_UNDER; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_IB(DECL_ARGS) |
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{ |
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const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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p->flags |= i % 2 ? TERMP_BOLD : TERMP_UNDER; |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, nn, m); |
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p->flags &= i % 2 ? ~TERMP_BOLD : ~TERMP_UNDER; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_RB(DECL_ARGS) |
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{ |
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const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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if (i % 2) |
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p->flags |= TERMP_BOLD; |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, nn, m); |
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if (i % 2) |
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p->flags &= ~TERMP_BOLD; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_RI(DECL_ARGS) |
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{ |
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const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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if ( ! (i % 2)) |
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p->flags |= TERMP_UNDER; |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, nn, m); |
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if ( ! (i % 2)) |
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p->flags &= ~TERMP_UNDER; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_BR(DECL_ARGS) |
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{ |
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const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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if ( ! (i % 2)) |
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p->flags |= TERMP_BOLD; |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, nn, m); |
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if ( ! (i % 2)) |
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p->flags &= ~TERMP_BOLD; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_BI(DECL_ARGS) |
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{ |
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const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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p->flags |= i % 2 ? TERMP_UNDER : TERMP_BOLD; |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, nn, m); |
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p->flags &= i % 2 ? ~TERMP_UNDER : ~TERMP_BOLD; |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
pre_B(DECL_ARGS) |
pre_B(DECL_ARGS) |
{ |
{ |
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Line 117 pre_B(DECL_ARGS) |
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Line 252 pre_B(DECL_ARGS) |
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} |
} |
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/* ARGSUSED */ |
static void |
static void |
post_B(DECL_ARGS) |
post_B(DECL_ARGS) |
{ |
{ |
Line 125 post_B(DECL_ARGS) |
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Line 261 post_B(DECL_ARGS) |
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} |
} |
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/* ARGSUSED */ |
static int |
static int |
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pre_br(DECL_ARGS) |
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{ |
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term_newln(p); |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
pre_PP(DECL_ARGS) |
pre_PP(DECL_ARGS) |
{ |
{ |
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Line 135 pre_PP(DECL_ARGS) |
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Line 282 pre_PP(DECL_ARGS) |
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} |
} |
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/* ARGSUSED */ |
static int |
static int |
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pre_IP(DECL_ARGS) |
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{ |
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#if 0 |
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const struct man_node *nn; |
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size_t offs; |
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#endif |
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term_vspace(p); |
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p->offset = INDENT; |
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#if 0 |
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if (NULL == (nn = n->child)) |
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return(1); |
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if (MAN_TEXT != nn->type) |
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errx(1, "expected text line argument"); |
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if (nn->next) { |
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if (MAN_TEXT != nn->next->type) |
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errx(1, "expected text line argument"); |
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offs = (size_t)atoi(nn->next->string); |
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} else |
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offs = strlen(nn->string); |
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p->flags |= TERMP_NOSPACE; |
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/* FIXME */ |
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if ((p->offset += offs) > p->rmargin) |
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errx(1, "line too long"); |
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#endif |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
pre_TP(DECL_ARGS) |
pre_TP(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
size_t offs; |
size_t offs; |
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term_vspace(p); |
term_vspace(p); |
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p->offset = INDENT; |
p->offset = INDENT; |
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if (NULL == (nn = n->child)) |
if (NULL == (nn = n->child)) |
Line 150 pre_TP(DECL_ARGS) |
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Line 334 pre_TP(DECL_ARGS) |
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if (nn->line == n->line) { |
if (nn->line == n->line) { |
if (MAN_TEXT != nn->type) |
if (MAN_TEXT != nn->type) |
errx(1, "expected text line argument"); |
errx(1, "expected text line argument"); |
offs = atoi(nn->string); |
offs = (size_t)atoi(nn->string); |
nn = nn->next; |
nn = nn->next; |
} else |
} else |
offs = INDENT; |
offs = INDENT; |
Line 165 pre_TP(DECL_ARGS) |
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Line 349 pre_TP(DECL_ARGS) |
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} |
} |
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/* ARGSUSED */ |
static int |
static int |
pre_SS(DECL_ARGS) |
pre_SS(DECL_ARGS) |
{ |
{ |
Line 175 pre_SS(DECL_ARGS) |
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Line 360 pre_SS(DECL_ARGS) |
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} |
} |
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/* ARGSUSED */ |
static void |
static void |
post_SS(DECL_ARGS) |
post_SS(DECL_ARGS) |
{ |
{ |
Line 185 post_SS(DECL_ARGS) |
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Line 371 post_SS(DECL_ARGS) |
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} |
} |
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/* ARGSUSED */ |
static int |
static int |
pre_SH(DECL_ARGS) |
pre_SH(DECL_ARGS) |
{ |
{ |
Line 196 pre_SH(DECL_ARGS) |
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Line 383 pre_SH(DECL_ARGS) |
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} |
} |
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/* ARGSUSED */ |
static void |
static void |
post_SH(DECL_ARGS) |
post_SH(DECL_ARGS) |
{ |
{ |
Line 210 post_SH(DECL_ARGS) |
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Line 398 post_SH(DECL_ARGS) |
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static void |
static void |
print_node(DECL_ARGS) |
print_node(DECL_ARGS) |
{ |
{ |
int c; |
int c, sz; |
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c = 1; |
c = 1; |
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Line 220 print_node(DECL_ARGS) |
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Line 408 print_node(DECL_ARGS) |
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c = (*termacts[n->tok].pre)(p, n, m); |
c = (*termacts[n->tok].pre)(p, n, m); |
break; |
break; |
case(MAN_TEXT): |
case(MAN_TEXT): |
if (*n->string) { |
if (0 == *n->string) { |
term_word(p, n->string); |
term_vspace(p); |
break; |
break; |
} |
} |
term_vspace(p); |
/* |
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* Note! This is hacky. Here, we recognise the `\c' |
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* escape embedded in so many -man pages. It's supposed |
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* to remove the subsequent space, so we mark NOSPACE if |
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* it's encountered in the string. |
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*/ |
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sz = (int)strlen(n->string); |
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term_word(p, n->string); |
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if (sz >= 2 && n->string[sz - 1] == 'c' && |
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n->string[sz - 2] == '\\') |
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p->flags |= TERMP_NOSPACE; |
break; |
break; |
default: |
default: |
break; |
break; |
Line 265 print_foot(struct termp *p, const struct man_meta *met |
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Line 463 print_foot(struct termp *p, const struct man_meta *met |
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tm = localtime(&meta->date); |
tm = localtime(&meta->date); |
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#ifdef __OpenBSD__ |
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if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
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#else |
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if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
#endif |
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err(1, "strftime"); |
err(1, "strftime"); |
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/* |
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* This is /slightly/ different from regular groff output |
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* because we don't have page numbers. Print the following: |
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* |
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* OS MDOCDATE |
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*/ |
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term_vspace(p); |
term_vspace(p); |
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p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
Line 316 print_head(struct termp *p, const struct man_meta *met |
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Line 503 print_head(struct termp *p, const struct man_meta *met |
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if (NULL == (title = malloc(p->rmargin))) |
if (NULL == (title = malloc(p->rmargin))) |
err(1, "malloc"); |
err(1, "malloc"); |
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/* |
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* The header is strange. It has three components, which are |
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* really two with the first duplicated. It goes like this: |
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* |
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* IDENTIFIER TITLE IDENTIFIER |
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* |
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* The IDENTIFIER is NAME(SECTION), which is the command-name |
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* (if given, or "unknown" if not) followed by the manual page |
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* section. These are given in `Dt'. The TITLE is a free-form |
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* string depending on the manual volume. If not specified, it |
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* switches on the manual section. |
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*/ |
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if (meta->vol) |
if (meta->vol) |
(void)strlcpy(buf, meta->vol, p->rmargin); |
(void)strlcpy(buf, meta->vol, p->rmargin); |
else |
else |
Line 338 print_head(struct termp *p, const struct man_meta *met |
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Line 512 print_head(struct termp *p, const struct man_meta *met |
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meta->title, meta->msec); |
meta->title, meta->msec); |
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p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - strlen(buf)) / 2; |
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
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term_word(p, title); |
term_word(p, title); |