version 1.2, 2009/03/23 15:20:51 |
version 1.10, 2009/03/26 11:16:21 |
Line 83 man_free(struct man *man) |
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Line 83 man_free(struct man *man) |
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struct man * |
struct man * |
man_alloc(void) |
man_alloc(void *data, int pflags, const struct man_cb *cb) |
{ |
{ |
struct man *p; |
struct man *p; |
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man_alloc1(p); |
man_alloc1(p); |
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if (cb) |
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(void)memcpy(&p->cb, cb, sizeof(struct man_cb)); |
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p->htab = man_hash_alloc(); |
p->htab = man_hash_alloc(); |
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p->data = data; |
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p->pflags = pflags; |
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return(p); |
return(p); |
} |
} |
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man_endparse(struct man *m) |
man_endparse(struct man *m) |
{ |
{ |
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/* FIXME. */ |
if (MAN_HALT & m->flags) |
return(1); |
return(0); |
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else if (man_macroend(m)) |
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return(1); |
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m->flags |= MAN_HALT; |
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return(0); |
} |
} |
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Line 125 man_free1(struct man *man) |
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Line 135 man_free1(struct man *man) |
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man_node_freelist(man->first); |
man_node_freelist(man->first); |
if (man->meta.title) |
if (man->meta.title) |
free(man->meta.title); |
free(man->meta.title); |
if (man->meta.os) |
if (man->meta.source) |
free(man->meta.os); |
free(man->meta.source); |
if (man->meta.vol) |
if (man->meta.vol) |
free(man->meta.vol); |
free(man->meta.vol); |
} |
} |
Line 170 man_node_append(struct man *man, struct man_node *p) |
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Line 180 man_node_append(struct man *man, struct man_node *p) |
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/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
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#if 0 |
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if ( ! man_valid_pre(man, p)) |
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return(0); |
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if ( ! man_action_pre(man, p)) |
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return(0); |
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#endif |
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man->last = p; |
man->last = p; |
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switch (p->type) { |
switch (p->type) { |
case (MAN_TEXT): |
case (MAN_TEXT): |
#if 0 |
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if ( ! man_valid_post(man)) |
if ( ! man_valid_post(man)) |
return(0); |
return(0); |
if ( ! man_action_post(man)) |
if ( ! man_action_post(man)) |
return(0); |
return(0); |
#endif |
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break; |
break; |
default: |
default: |
break; |
break; |
Line 274 man_ptext(struct man *m, int line, char *buf) |
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Line 275 man_ptext(struct man *m, int line, char *buf) |
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int |
int |
man_pmacro(struct man *m, int ln, char *buf) |
man_pmacro(struct man *m, int ln, char *buf) |
{ |
{ |
int i, c; |
int i, j, c, ppos; |
char mac[5]; |
char mac[5]; |
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/* Comments and empties are quickly ignored. */ |
/* Comments and empties are quickly ignored. */ |
Line 282 man_pmacro(struct man *m, int ln, char *buf) |
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Line 283 man_pmacro(struct man *m, int ln, char *buf) |
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if (0 == buf[1]) |
if (0 == buf[1]) |
return(1); |
return(1); |
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if (' ' == buf[1]) { |
i = 1; |
i = 2; |
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if (' ' == buf[i]) { |
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i++; |
while (buf[i] && ' ' == buf[i]) |
while (buf[i] && ' ' == buf[i]) |
i++; |
i++; |
if (0 == buf[i]) |
if (0 == buf[i]) |
return(1); |
return(1); |
warnx("invalid syntax"); |
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return(0); |
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} |
} |
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if (buf[1] && '\\' == buf[1]) |
ppos = i; |
if (buf[2] && '\"' == buf[2]) |
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if (buf[i] && '\\' == buf[i]) |
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if (buf[i + 1] && '\"' == buf[i + 1]) |
return(1); |
return(1); |
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/* Copy the first word into a nil-terminated buffer. */ |
/* Copy the first word into a nil-terminated buffer. */ |
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for (i = 1; i < 5; i++) { |
for (j = 0; j < 4; j++, i++) { |
if (0 == (mac[i - 1] = buf[i])) |
if (0 == (mac[j] = buf[i])) |
break; |
break; |
else if (' ' == buf[i]) |
else if (' ' == buf[i]) |
break; |
break; |
} |
} |
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mac[i - 1] = 0; |
mac[j] = 0; |
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if (i == 5 || i <= 1) { |
if (j == 4 || j < 1) { |
warnx("unknown macro: %s", mac); |
if ( ! (MAN_IGN_MACRO & m->pflags)) { |
goto err; |
(void)man_verr(m, ln, ppos, |
} |
"ill-formed macro: %s", mac); |
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goto err; |
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} |
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if ( ! man_vwarn(m, ln, ppos, |
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"ill-formed macro: %s", mac)) |
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goto err; |
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return(1); |
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} |
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if (MAN_MAX == (c = man_hash_find(m->htab, mac))) { |
if (MAN_MAX == (c = man_hash_find(m->htab, mac))) { |
warnx("unknown macro: %s", mac); |
if ( ! (MAN_IGN_MACRO & m->pflags)) { |
goto err; |
(void)man_verr(m, ln, ppos, |
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"unknown macro: %s", mac); |
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goto err; |
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} |
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if ( ! man_vwarn(m, ln, ppos, |
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"unknown macro: %s", mac)) |
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goto err; |
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return(1); |
} |
} |
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/* The macro is sane. Jump to the next word. */ |
/* The macro is sane. Jump to the next word. */ |
Line 324 man_pmacro(struct man *m, int ln, char *buf) |
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Line 341 man_pmacro(struct man *m, int ln, char *buf) |
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/* Begin recursive parse sequence. */ |
/* Begin recursive parse sequence. */ |
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if ( ! man_macro(m, c, ln, 1, &i, buf)) |
if ( ! man_macro(m, c, ln, ppos, &i, buf)) |
goto err; |
goto err; |
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return(1); |
return(1); |
Line 334 err: /* Error out. */ |
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Line 351 err: /* Error out. */ |
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m->flags |= MAN_HALT; |
m->flags |= MAN_HALT; |
return(0); |
return(0); |
} |
} |
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int |
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man_verr(struct man *man, int ln, int pos, const char *fmt, ...) |
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{ |
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char buf[256]; |
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va_list ap; |
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if (NULL == man->cb.man_err) |
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return(0); |
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va_start(ap, fmt); |
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(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
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va_end(ap); |
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return((*man->cb.man_err)(man->data, ln, pos, buf)); |
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} |
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int |
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man_vwarn(struct man *man, int ln, int pos, const char *fmt, ...) |
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{ |
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char buf[256]; |
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va_list ap; |
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if (NULL == man->cb.man_warn) |
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return(0); |
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va_start(ap, fmt); |
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(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
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va_end(ap); |
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return((*man->cb.man_warn)(man->data, ln, pos, buf)); |
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} |
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