version 1.16, 2009/01/17 20:10:36 |
version 1.23, 2009/01/20 22:55:46 |
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#include "private.h" |
#include "private.h" |
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/* |
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* Parse arguments and parameters of macros. Arguments follow the |
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* syntax of `-arg [val [valN...]]', while parameters are free-form text |
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* following arguments (if any). This file must correctly handle the |
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* strange punctuation rules dictated by groff. |
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*/ |
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/* FIXME: .It called with -column and quoted arguments. */ |
/* FIXME: .It called with -column and quoted arguments. */ |
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Line 38 static int parse_multi(struct mdoc *, int, |
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Line 44 static int parse_multi(struct mdoc *, int, |
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static int postparse(struct mdoc *, int, |
static int postparse(struct mdoc *, int, |
const struct mdoc_arg *, int); |
const struct mdoc_arg *, int); |
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#define ARGS_QUOTED (1 << 0) |
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#define ARGS_DELIM (1 << 1) |
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#define ARGS_TABSEP (1 << 2) |
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static int mdoc_argflags[MDOC_MAX] = { |
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0, /* \" */ |
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0, /* Dd */ |
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0, /* Dt */ |
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0, /* Os */ |
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0, /* Sh */ |
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0, /* Ss */ |
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ARGS_DELIM, /* Pp */ |
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ARGS_DELIM, /* D1 */ |
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ARGS_DELIM, /* Dl */ |
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0, /* Bd */ |
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0, /* Ed */ |
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0, /* Bl */ |
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0, /* El */ |
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ARGS_DELIM, /* It */ |
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ARGS_DELIM, /* Ad */ |
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ARGS_DELIM, /* An */ |
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ARGS_DELIM, /* Ar */ |
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ARGS_QUOTED, /* Cd */ |
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ARGS_DELIM, /* Cm */ |
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ARGS_DELIM, /* Dv */ |
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ARGS_DELIM, /* Er */ |
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ARGS_DELIM, /* Ev */ |
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0, /* Ex */ |
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ARGS_DELIM | ARGS_QUOTED, /* Fa */ |
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0, /* Fd */ |
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ARGS_DELIM, /* Fl */ |
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ARGS_DELIM | ARGS_QUOTED, /* Fn */ |
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ARGS_DELIM | ARGS_QUOTED, /* Ft */ |
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ARGS_DELIM, /* Ic */ |
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0, /* In */ |
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ARGS_DELIM, /* Li */ |
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0, /* Nd */ |
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ARGS_DELIM, /* Nm */ |
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ARGS_DELIM, /* Op */ |
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0, /* Ot */ |
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ARGS_DELIM, /* Pa */ |
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0, /* Rv */ |
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ARGS_DELIM, /* St */ |
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ARGS_DELIM, /* Va */ |
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ARGS_DELIM, /* Vt */ |
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ARGS_DELIM, /* Xr */ |
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ARGS_QUOTED, /* %A */ |
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ARGS_QUOTED, /* %B */ |
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ARGS_QUOTED, /* %D */ |
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ARGS_QUOTED, /* %I */ |
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ARGS_QUOTED, /* %J */ |
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ARGS_QUOTED, /* %N */ |
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ARGS_QUOTED, /* %O */ |
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ARGS_QUOTED, /* %P */ |
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ARGS_QUOTED, /* %R */ |
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ARGS_QUOTED, /* %T */ |
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ARGS_QUOTED, /* %V */ |
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ARGS_DELIM, /* Ac */ |
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0, /* Ao */ |
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ARGS_DELIM, /* Aq */ |
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ARGS_DELIM, /* At */ |
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ARGS_DELIM, /* Bc */ |
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0, /* Bf */ |
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0, /* Bo */ |
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ARGS_DELIM, /* Bq */ |
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ARGS_DELIM, /* Bsx */ |
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ARGS_DELIM, /* Bx */ |
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0, /* Db */ |
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ARGS_DELIM, /* Dc */ |
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0, /* Do */ |
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ARGS_DELIM, /* Dq */ |
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ARGS_DELIM, /* Ec */ |
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0, /* Ef */ |
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ARGS_DELIM, /* Em */ |
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0, /* Eo */ |
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ARGS_DELIM, /* Fx */ |
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ARGS_DELIM, /* Ms */ |
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ARGS_DELIM, /* No */ |
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ARGS_DELIM, /* Ns */ |
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ARGS_DELIM, /* Nx */ |
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ARGS_DELIM, /* Ox */ |
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ARGS_DELIM, /* Pc */ |
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ARGS_DELIM, /* Pf */ |
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0, /* Po */ |
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ARGS_DELIM, /* Pq */ |
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ARGS_DELIM, /* Qc */ |
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ARGS_DELIM, /* Ql */ |
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0, /* Qo */ |
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ARGS_DELIM, /* Qq */ |
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0, /* Re */ |
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0, /* Rs */ |
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ARGS_DELIM, /* Sc */ |
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0, /* So */ |
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ARGS_DELIM, /* Sq */ |
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0, /* Sm */ |
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ARGS_DELIM, /* Sx */ |
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ARGS_DELIM, /* Sy */ |
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ARGS_DELIM, /* Tn */ |
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ARGS_DELIM, /* Ux */ |
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ARGS_DELIM, /* Xc */ |
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0, /* Xo */ |
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0, /* Fo */ |
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0, /* Fc */ |
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0, /* Oo */ |
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ARGS_DELIM, /* Oc */ |
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0, /* Bk */ |
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0, /* Ek */ |
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0, /* Bt */ |
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0, /* Hf */ |
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0, /* Fr */ |
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0, /* Ud */ |
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}; |
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int |
int |
mdoc_args(struct mdoc *mdoc, int line, int *pos, char *buf, int fl, char **v) |
mdoc_args(struct mdoc *mdoc, int line, |
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int *pos, char *buf, int tok, char **v) |
{ |
{ |
int i; |
int i, fl; |
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struct mdoc_node *n; |
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fl = 0 == tok ? 0 : mdoc_argflags[tok]; |
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if (MDOC_It == tok) { |
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n = mdoc->last->parent; |
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/* FIXME: scan for ARGS_TABSEP. */ |
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} |
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if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
return(ARGS_EOLN); |
return(ARGS_EOLN); |
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Line 64 mdoc_args(struct mdoc *mdoc, int line, int *pos, char |
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Line 191 mdoc_args(struct mdoc *mdoc, int line, int *pos, char |
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if ( ! mdoc_iscdelim(buf[i])) |
if ( ! mdoc_iscdelim(buf[i])) |
break; |
break; |
i++; |
i++; |
if (0 == buf[i] || ! isspace(buf[i])) |
if (0 == buf[i] || ! isspace((int)buf[i])) |
break; |
break; |
i++; |
i++; |
while (buf[i] && isspace(buf[i])) |
while (buf[i] && isspace((int)buf[i])) |
i++; |
i++; |
} |
} |
if (0 == buf[i]) { |
if (0 == buf[i]) { |
Line 78 mdoc_args(struct mdoc *mdoc, int line, int *pos, char |
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Line 205 mdoc_args(struct mdoc *mdoc, int line, int *pos, char |
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/* Parse routine for non-quoted string. */ |
/* Parse routine for non-quoted string. */ |
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if ('\"' != buf[*pos]) { |
assert(*pos > 0); |
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if ('\"' != buf[*pos] || ! (ARGS_QUOTED & fl)) { |
*v = &buf[*pos]; |
*v = &buf[*pos]; |
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/* FIXME: UGLY tab-sep processing. */ |
/* FIXME: UGLY tab-sep processing. */ |
Line 98 mdoc_args(struct mdoc *mdoc, int line, int *pos, char |
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Line 226 mdoc_args(struct mdoc *mdoc, int line, int *pos, char |
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} |
} |
(*pos)++; |
(*pos)++; |
} |
} |
else |
else { |
while (buf[*pos] && ! isspace(buf[*pos])) |
while (buf[*pos]) { |
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if (isspace((int)buf[*pos])) |
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if ('\\' != buf[*pos - 1]) |
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break; |
(*pos)++; |
(*pos)++; |
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} |
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} |
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if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
return(ARGS_WORD); |
return(ARGS_WORD); |
Line 111 mdoc_args(struct mdoc *mdoc, int line, int *pos, char |
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Line 244 mdoc_args(struct mdoc *mdoc, int line, int *pos, char |
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return(ARGS_WORD); |
return(ARGS_WORD); |
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if ( ! (ARGS_TABSEP & fl)) |
if ( ! (ARGS_TABSEP & fl)) |
while (buf[*pos] && isspace(buf[*pos])) |
while (buf[*pos] && isspace((int)buf[*pos])) |
(*pos)++; |
(*pos)++; |
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if (buf[*pos]) |
if (buf[*pos]) |
Line 141 mdoc_args(struct mdoc *mdoc, int line, int *pos, char |
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Line 274 mdoc_args(struct mdoc *mdoc, int line, int *pos, char |
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buf[(*pos)++] = 0; |
buf[(*pos)++] = 0; |
if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
return(ARGS_WORD); |
return(ARGS_QWORD); |
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while (buf[*pos] && isspace(buf[*pos])) |
while (buf[*pos] && isspace((int)buf[*pos])) |
(*pos)++; |
(*pos)++; |
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if (buf[*pos]) |
if (buf[*pos]) |
return(ARGS_WORD); |
return(ARGS_QWORD); |
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if ( ! mdoc_pwarn(mdoc, line, *pos, WARN_COMPAT, "whitespace at end-of-line")) |
if ( ! mdoc_pwarn(mdoc, line, *pos, WARN_COMPAT, "whitespace at end-of-line")) |
return(ARGS_ERROR); |
return(ARGS_ERROR); |
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return(ARGS_WORD); |
return(ARGS_QWORD); |
} |
} |
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Line 440 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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Line 573 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
return(ARGV_EOLN); |
return(ARGV_EOLN); |
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assert( ! isspace(buf[*pos])); |
assert( ! isspace((int)buf[*pos])); |
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if ('-' != buf[*pos]) |
if ('-' != buf[*pos]) |
return(ARGV_WORD); |
return(ARGV_WORD); |
Line 451 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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Line 584 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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v->line = line; |
v->line = line; |
v->pos = *pos; |
v->pos = *pos; |
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while (buf[*pos] && ! isspace(buf[*pos])) |
assert(*pos > 0); |
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while (buf[*pos]) { |
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if (isspace((int)buf[*pos])) |
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if ('\\' != buf[*pos - 1]) |
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break; |
(*pos)++; |
(*pos)++; |
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} |
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if (buf[*pos]) |
if (buf[*pos]) |
buf[(*pos)++] = 0; |
buf[(*pos)++] = 0; |
Line 463 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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Line 601 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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return(ARGV_WORD); |
return(ARGV_WORD); |
} |
} |
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while (buf[*pos] && isspace(buf[*pos])) |
while (buf[*pos] && isspace((int)buf[*pos])) |
(*pos)++; |
(*pos)++; |
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/* FIXME: whitespace if no value. */ |
/* FIXME: whitespace if no value. */ |