version 1.7, 2009/03/25 21:03:13 |
version 1.13, 2009/03/27 14:56:15 |
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*/ |
*/ |
#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <err.h> |
#include <stdarg.h> |
#include <stdarg.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <stdio.h> |
#include <stdio.h> |
Line 30 const char *const __man_macronames[MAN_MAX] = { |
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Line 31 const char *const __man_macronames[MAN_MAX] = { |
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"TP", "LP", "PP", "P", |
"TP", "LP", "PP", "P", |
"IP", "HP", "SM", "SB", |
"IP", "HP", "SM", "SB", |
"BI", "IB", "BR", "RB", |
"BI", "IB", "BR", "RB", |
"R", "B", "I", "IR" |
"R", "B", "I", "IR", |
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"RI", "br" |
}; |
}; |
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const char * const *man_macronames = __man_macronames; |
const char * const *man_macronames = __man_macronames; |
Line 267 man_ptext(struct man *m, int line, char *buf) |
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Line 269 man_ptext(struct man *m, int line, char *buf) |
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if ( ! man_word_alloc(m, line, 0, buf)) |
if ( ! man_word_alloc(m, line, 0, buf)) |
return(0); |
return(0); |
m->next = MAN_NEXT_SIBLING; |
m->next = MAN_NEXT_SIBLING; |
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/* |
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* If this is one of the zany NLINE macros that consumes the |
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* next line of input as being influenced, then close out the |
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* existing macro "scope" and continue processing. |
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*/ |
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if ( ! (MAN_NLINE & m->flags)) |
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return(1); |
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m->flags &= ~MAN_NLINE; |
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m->last = m->last->parent; |
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assert(MAN_ROOT != m->last->type); |
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if ( ! man_valid_post(m)) |
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return(0); |
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if ( ! man_action_post(m)) |
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return(0); |
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return(1); |
return(1); |
} |
} |
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Line 274 man_ptext(struct man *m, int line, char *buf) |
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Line 295 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, fl; |
char mac[5]; |
char mac[5]; |
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struct man_node *n; |
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/* Comments and empties are quickly ignored. */ |
/* Comments and empties are quickly ignored. */ |
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n = m->last; |
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fl = MAN_NLINE & m->flags; |
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if (0 == buf[1]) |
if (0 == buf[1]) |
return(1); |
goto out; |
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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); |
goto out; |
return(man_vwarn(m, ln, 0, "invalid syntax")); |
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} |
} |
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if (buf[1] && '\\' == buf[1]) |
ppos = i; |
if (buf[2] && '\"' == buf[2]) |
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return(1); |
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if (buf[i] && '\\' == buf[i]) |
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if (buf[i + 1] && '\"' == buf[i + 1]) |
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goto out; |
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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) { |
if ( ! (MAN_IGN_MACRO & m->pflags)) { |
if ( ! (MAN_IGN_MACRO & m->pflags)) { |
(void)man_verr(m, ln, 1, |
(void)man_verr(m, ln, ppos, |
"ill-formed macro: %s", mac); |
"ill-formed macro: %s", mac); |
goto err; |
goto err; |
} |
} |
if ( ! man_vwarn(m, ln, 1, "ill-formed macro: %s", mac)) |
if ( ! man_vwarn(m, ln, ppos, |
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"ill-formed macro: %s", mac)) |
goto err; |
goto err; |
return(1); |
return(1); |
} |
} |
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if (MAN_MAX == (c = man_hash_find(m->htab, mac))) { |
if (MAN_MAX == (c = man_hash_find(m->htab, mac))) { |
if ( ! (MAN_IGN_MACRO & m->pflags)) { |
if ( ! (MAN_IGN_MACRO & m->pflags)) { |
(void)man_verr(m, ln, 1, |
(void)man_verr(m, ln, ppos, |
"unknown macro: %s", mac); |
"unknown macro: %s", mac); |
goto err; |
goto err; |
} |
} |
if ( ! man_vwarn(m, ln, 1, "unknown macro: %s", mac)) |
if ( ! man_vwarn(m, ln, ppos, |
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"unknown macro: %s", mac)) |
goto err; |
goto err; |
return(1); |
return(1); |
} |
} |
Line 335 man_pmacro(struct man *m, int ln, char *buf) |
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Line 365 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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out: |
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if (fl) { |
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/* |
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* A NLINE macro has been immediately followed with |
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* another. Close out the preceeding macro's scope, and |
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* continue. |
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*/ |
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assert(MAN_ROOT != m->last->type); |
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assert(m->last->parent); |
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assert(MAN_ROOT != m->last->parent->type); |
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if (n != m->last) |
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m->last = m->last->parent; |
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if ( ! man_valid_post(m)) |
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return(0); |
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if ( ! man_action_post(m)) |
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return(0); |
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m->next = MAN_NEXT_SIBLING; |
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m->flags &= ~MAN_NLINE; |
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} |
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return(1); |
return(1); |
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