mandoc/roff.c - diff

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version 1.394, 2022/06/07 09:41:59

version 1.395, 2022/08/16 17:30:11

Line 40

#include "tbl_parse.h"

#include "eqn_parse.h"

* ASCII_ESC is used to signal from roff_getarg() to roff_expand()

* that an escape sequence resulted from copy-in processing and

* needs to be checked or interpolated. As it is used nowhere

* else, it is defined here rather than in a header file.

#define ASCII_ESC 27

/* Maximum number of string expansions per line, to break infinite loops. */

#define EXPAND_LIMIT 1000

Line 1640 roff_getarg(struct roff *r, char **cpp, int ln, int *p

Line 1632 roff_getarg(struct roff *r, char **cpp, int ln, int *p

cp++;

break;

case '\\':

newesc = 1;

* Signal to roff_expand() that an escape

* sequence resulted from copy-in processing

* and needs to be checked or interpolated.

cp[-pairs] = ASCII_ESC;

newesc = 1;

pairs++;

cp++;

break;