diff options
Diffstat (limited to 'usr.bin/mandoc/man_macro.c')
| -rw-r--r-- | usr.bin/mandoc/man_macro.c | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/usr.bin/mandoc/man_macro.c b/usr.bin/mandoc/man_macro.c index a5ad1d12447..1cebacca44b 100644 --- a/usr.bin/mandoc/man_macro.c +++ b/usr.bin/mandoc/man_macro.c @@ -1,6 +1,6 @@ -/* $Id: man_macro.c,v 1.28 2011/04/21 22:59:54 schwarze Exp $ */ +/* $Id: man_macro.c,v 1.29 2011/04/24 16:22:02 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -19,7 +19,9 @@ #include <stdlib.h> #include <string.h> +#include "man.h" #include "mandoc.h" +#include "libmandoc.h" #include "libman.h" enum rew { @@ -32,6 +34,8 @@ static int blk_close(MACRO_PROT_ARGS); static int blk_exp(MACRO_PROT_ARGS); static int blk_imp(MACRO_PROT_ARGS); static int in_line_eoln(MACRO_PROT_ARGS); +static int man_args(struct man *, int, + int *, char *, char **); static int rew_scope(enum man_type, struct man *, enum mant); @@ -290,7 +294,7 @@ blk_close(MACRO_PROT_ARGS) int blk_exp(MACRO_PROT_ARGS) { - int w, la; + int la; char *p; /* @@ -311,13 +315,8 @@ blk_exp(MACRO_PROT_ARGS) for (;;) { la = *pos; - w = man_args(m, line, pos, buf, &p); - - if (-1 == w) - return(0); - if (0 == w) + if ( ! man_args(m, line, pos, buf, &p)) break; - if ( ! man_word_alloc(m, line, la, p)) return(0); } @@ -342,7 +341,7 @@ blk_exp(MACRO_PROT_ARGS) int blk_imp(MACRO_PROT_ARGS) { - int w, la; + int la; char *p; struct man_node *n; @@ -366,13 +365,8 @@ blk_imp(MACRO_PROT_ARGS) for (;;) { la = *pos; - w = man_args(m, line, pos, buf, &p); - - if (-1 == w) - return(0); - if (0 == w) + if ( ! man_args(m, line, pos, buf, &p)) break; - if ( ! man_word_alloc(m, line, la, p)) return(0); } @@ -400,7 +394,7 @@ blk_imp(MACRO_PROT_ARGS) int in_line_eoln(MACRO_PROT_ARGS) { - int w, la; + int la; char *p; struct man_node *n; @@ -411,11 +405,7 @@ in_line_eoln(MACRO_PROT_ARGS) for (;;) { la = *pos; - w = man_args(m, line, pos, buf, &p); - - if (-1 == w) - return(0); - if (0 == w) + if ( ! man_args(m, line, pos, buf, &p)) break; if ( ! man_word_alloc(m, line, la, p)) return(0); @@ -478,3 +468,18 @@ man_macroend(struct man *m) return(man_unscope(m, m->first, MANDOCERR_SCOPEEXIT)); } +static int +man_args(struct man *m, int line, int *pos, char *buf, char **v) +{ + char *start; + + assert(*pos); + *v = start = buf + *pos; + assert(' ' != *start); + + if ('\0' == *start) + return(0); + + *v = mandoc_getarg(m->parse, v, line, pos); + return(1); +} |