=================================================================== RCS file: /cvs/mandoc/term.c,v retrieving revision 1.165 retrieving revision 1.169 diff -u -p -r1.165 -r1.169 --- mandoc/term.c 2010/07/26 21:58:41 1.165 +++ mandoc/term.c 2010/08/20 23:34:02 1.169 @@ -1,4 +1,4 @@ -/* $Id: term.c,v 1.165 2010/07/26 21:58:41 kristaps Exp $ */ +/* $Id: term.c,v 1.169 2010/08/20 23:34:02 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons * Copyright (c) 2010 Ingo Schwarze @@ -83,7 +83,7 @@ term_alloc(enum termenc enc) p = calloc(1, sizeof(struct termp)); if (NULL == p) { perror(NULL); - exit(EXIT_FAILURE); + exit(MANDOCLEVEL_SYSERR); } p->enc = enc; @@ -169,12 +169,11 @@ term_flushln(struct termp *p) * Handle literal tab characters: collapse all * subsequent tabs into a single huge set of spaces. */ - for (j = i; j < (int)p->col; j++) { - if ('\t' != p->buf[j]) - break; + while (i < (int)p->col && '\t' == p->buf[i]) { vend = (vis / p->tabwidth + 1) * p->tabwidth; vbl += vend - vis; vis = vend; + i++; } /* @@ -185,7 +184,7 @@ term_flushln(struct termp *p) */ /* LINTED */ - for (jhy = 0; j < (int)p->col; j++) { + for (j = i, jhy = 0; j < (int)p->col; j++) { if ((j && ' ' == p->buf[j]) || '\t' == p->buf[j]) break; @@ -228,12 +227,6 @@ term_flushln(struct termp *p) p->overstep = 0; } - /* - * Skip leading tabs, they were handled above. - */ - while (i < (int)p->col && '\t' == p->buf[i]) - i++; - /* Write out the [remaining] word. */ for ( ; i < (int)p->col; i++) { if (vend > bp && jhy > 0 && i > jhy) @@ -275,6 +268,12 @@ term_flushln(struct termp *p) vis = vend; } + /* + * If there was trailing white space, it was not printed; + * so reset the cursor position accordingly. + */ + vis -= vbl; + p->col = 0; p->overstep = 0; @@ -502,6 +501,8 @@ term_word(struct termp *p, const char *word) if ( ! (p->flags & TERMP_NONOSPACE)) p->flags &= ~TERMP_NOSPACE; + else + p->flags |= TERMP_NOSPACE; p->flags &= ~TERMP_SENTENCE; @@ -575,7 +576,7 @@ adjbuf(struct termp *p, size_t sz) p->buf = realloc(p->buf, p->maxcols); if (NULL == p->buf) { perror(NULL); - exit(EXIT_FAILURE); + exit(MANDOCLEVEL_SYSERR); } }