version 1.309, 2017/06/14 13:00:31 |
version 1.310, 2017/06/14 14:02:39 |
Line 2065 roff_evalcond(struct roff *r, int ln, char *v, int *po |
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Line 2065 roff_evalcond(struct roff *r, int ln, char *v, int *po |
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{ |
{ |
char *cp, *name; |
char *cp, *name; |
size_t sz; |
size_t sz; |
int number, savepos, wanttrue; |
int number, savepos, istrue, wanttrue; |
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if ('!' == v[*pos]) { |
if ('!' == v[*pos]) { |
wanttrue = 0; |
wanttrue = 0; |
Line 2081 roff_evalcond(struct roff *r, int ln, char *v, int *po |
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Line 2081 roff_evalcond(struct roff *r, int ln, char *v, int *po |
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(*pos)++; |
(*pos)++; |
return wanttrue; |
return wanttrue; |
case 'c': |
case 'c': |
case 'd': |
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case 'e': |
case 'e': |
case 't': |
case 't': |
case 'v': |
case 'v': |
(*pos)++; |
(*pos)++; |
return !wanttrue; |
return !wanttrue; |
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case 'd': |
case 'r': |
case 'r': |
cp = name = v + ++*pos; |
cp = v + *pos + 1; |
sz = roff_getname(r, &cp, ln, *pos); |
while (*cp == ' ') |
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cp++; |
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name = cp; |
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sz = roff_getname(r, &cp, ln, cp - v); |
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istrue = sz && (v[*pos] == 'r' ? roff_hasregn(r, name, sz) : |
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(roff_getstrn(r, name, sz) != NULL || |
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roff_getrenn(r, name, sz) != NULL)); |
*pos = cp - v; |
*pos = cp - v; |
return (sz && roff_hasregn(r, name, sz)) == wanttrue; |
return istrue == wanttrue; |
default: |
default: |
break; |
break; |
} |
} |