=================================================================== RCS file: /cvs/mandoc/mdoc.c,v retrieving revision 1.262 retrieving revision 1.266 diff -u -p -r1.262 -r1.266 --- mandoc/mdoc.c 2017/04/24 23:06:18 1.262 +++ mandoc/mdoc.c 2017/06/07 20:58:49 1.266 @@ -1,4 +1,4 @@ -/* $Id: mdoc.c,v 1.262 2017/04/24 23:06:18 schwarze Exp $ */ +/* $Id: mdoc.c,v 1.266 2017/06/07 20:58:49 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010, 2012-2017 Ingo Schwarze @@ -253,7 +253,7 @@ mdoc_ptext(struct roff_man *mdoc, int line, char *buf, * blank lines aren't allowed, but enough manuals assume this * behaviour that we want to work around it. */ - roff_elem_alloc(mdoc, line, offs, MDOC_sp); + roff_elem_alloc(mdoc, line, offs, ROFF_sp); mdoc->last->flags |= NODE_VALID | NODE_ENDED; mdoc->next = ROFF_NEXT_SIBLING; return 1; @@ -278,14 +278,20 @@ mdoc_ptext(struct roff_man *mdoc, int line, char *buf, for (c = buf + offs; c != NULL; c = strchr(c + 1, '.')) { if (c - buf < offs + 2) continue; - if (end - c < 4) + if (end - c < 3) break; - if (isalpha((unsigned char)c[-2]) && - isalpha((unsigned char)c[-1]) && - c[1] == ' ' && - isupper((unsigned char)(c[2] == ' ' ? c[3] : c[2])) && - (c[-2] != 'n' || c[-1] != 'c') && - (c[-2] != 'v' || c[-1] != 's')) + if (c[1] != ' ' || + isalpha((unsigned char)c[-2]) == 0 || + isalpha((unsigned char)c[-1]) == 0 || + (c[-2] == 'n' && c[-1] == 'c') || + (c[-2] == 'v' && c[-1] == 's')) + continue; + c += 2; + if (*c == ' ') + c++; + if (*c == ' ') + c++; + if (isupper((unsigned char)(*c))) mandoc_msg(MANDOCERR_EOS, mdoc->parse, line, (int)(c - buf), NULL); } @@ -302,25 +308,18 @@ mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, { struct roff_node *n; const char *cp; + size_t sz; enum roff_tok tok; - int i, sv; - char mac[5]; + int sv; - sv = offs; + /* Determine the line macro. */ - /* - * Copy the first word into a nil-terminated buffer. - * Stop when a space, tab, escape, or eoln is encountered. - */ - - i = 0; - while (i < 4 && strchr(" \t\\", buf[offs]) == NULL) - mac[i++] = buf[offs++]; - - mac[i] = '\0'; - - tok = (i > 1 && i < 4) ? mdoc_hash_find(mac) : TOKEN_NONE; - + sv = offs; + tok = TOKEN_NONE; + for (sz = 0; sz < 4 && strchr(" \t\\", buf[offs]) == NULL; sz++) + offs++; + if (sz == 2 || sz == 3) + tok = roffhash_find(mdoc->mdocmac, buf + sv, sz); if (tok == TOKEN_NONE) { mandoc_msg(MANDOCERR_MACRO, mdoc->parse, ln, sv, buf + sv - 1);