From 4dc1b5414a1d1531b0c9a1b0061792b0076e329a Mon Sep 17 00:00:00 2001 From: Kristaps Dzonsons Date: Sun, 15 May 2011 14:50:01 +0000 Subject: Use strcspn() in term_strlen(). Clarifies the code. --- term.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'term.c') diff --git a/term.c b/term.c index 92a67377..1c5e8ff0 100644 --- a/term.c +++ b/term.c @@ -1,4 +1,4 @@ -/* $Id: term.c,v 1.188 2011/05/14 18:15:20 kristaps Exp $ */ +/* $Id: term.c,v 1.189 2011/05/15 14:50:01 kristaps Exp $ */ /* * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons * Copyright (c) 2010, 2011 Ingo Schwarze @@ -606,8 +606,8 @@ term_strlen(const struct termp *p, const char *cp) { size_t sz, rsz, i; int ssz; - enum mandoc_esc esc; const char *seq, *rhs; + static const char rej[] = { '\\', ASCII_HYPH, ASCII_NBRSP, '\0' }; /* * Account for escaped sequences within string length @@ -616,15 +616,17 @@ term_strlen(const struct termp *p, const char *cp) */ sz = 0; - while ('\0' != *cp) + while ('\0' != *cp) { + rsz = strcspn(cp, rej); + for (i = 0; i < rsz; i++) + sz += (*p->width)(p, *cp++); + switch (*cp) { case ('\\'): - ++cp; - esc = mandoc_escape(&cp, &seq, &ssz); - if (ESCAPE_ERROR == esc) + cp++; + switch (mandoc_escape(&cp, &seq, &ssz)) { + case (ESCAPE_ERROR): return(sz); - - switch (esc) { case (ESCAPE_PREDEF): rhs = mchars_res2str (p->symtab, seq, ssz, &rsz); @@ -659,14 +661,13 @@ term_strlen(const struct termp *p, const char *cp) cp++; break; default: - sz += (*p->width)(p, *cp++); break; } + } return(sz); } - /* ARGSUSED */ size_t term_vspan(const struct termp *p, const struct roffsu *su) @@ -703,7 +704,6 @@ term_vspan(const struct termp *p, const struct roffsu *su) r); } - size_t term_hspan(const struct termp *p, const struct roffsu *su) { -- cgit v1.2.3-56-ge451