=================================================================== RCS file: /cvs/mandoc/mdoc.c,v retrieving revision 1.99 retrieving revision 1.101 diff -u -p -r1.99 -r1.101 --- mandoc/mdoc.c 2009/08/13 11:43:24 1.99 +++ mandoc/mdoc.c 2009/08/19 11:58:32 1.101 @@ -1,4 +1,4 @@ -/* $Id: mdoc.c,v 1.99 2009/08/13 11:43:24 kristaps Exp $ */ +/* $Id: mdoc.c,v 1.101 2009/08/19 11:58:32 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -74,7 +74,6 @@ const char *const __mdoc_merrnames[MERRMAX] = { "unclosed explicit scope", /* EOPEN */ "unterminated quoted phrase", /* EQUOTPHR */ "closure macro without prior context", /* ENOCTX */ - "invalid whitespace after control character", /* ESPACE */ "no description found for library" /* ELIB */ }; @@ -544,7 +543,10 @@ pstring(struct mdoc *m, int line, int pos, const char /* Prohibit truncation. */ assert(sv < len + 1); - return(node_append(m, n)); + if ( ! node_append(m, n)) + return(0); + m->next = MDOC_NEXT_SIBLING; + return(1); } @@ -601,12 +603,8 @@ parsetext(struct mdoc *m, int line, char *buf) * back-end, as it should be preserved as a single term. */ - if (MDOC_LITERAL & m->flags) { - if ( ! mdoc_word_alloc(m, line, 0, buf)) - return(0); - m->next = MDOC_NEXT_SIBLING; - return(1); - } + if (MDOC_LITERAL & m->flags) + return(mdoc_word_alloc(m, line, 0, buf)); /* Disallow blank/white-space lines in non-literal mode. */ @@ -631,7 +629,6 @@ parsetext(struct mdoc *m, int line, char *buf) buf[i++] = 0; if ( ! pstring(m, line, j, &buf[j], (size_t)(i - j))) return(0); - m->next = MDOC_NEXT_SIBLING; for ( ; ' ' == buf[i]; i++) /* Skip trailing whitespace. */ ; @@ -670,37 +667,40 @@ macrowarn(struct mdoc *m, int ln, const char *buf) int parsemacro(struct mdoc *m, int ln, char *buf) { - int i, c; + int i, j, c, ppos; char mac[5]; /* Empty lines are ignored. */ - /* FIXME: this can accept `. xx' like libman! */ - if (0 == buf[1]) return(1); - if (' ' == buf[1]) { - i = 2; + i = 1; + + /* Accept whitespace after the initial control char. */ + + if (' ' == buf[i]) { + i++; while (buf[i] && ' ' == buf[i]) i++; if (0 == buf[i]) return(1); - return(mdoc_perr(m, ln, 1, ESPACE)); } + ppos = i; + /* Copy the first word into a nil-terminated buffer. */ - for (i = 1; i < 5; i++) { - if (0 == (mac[i - 1] = buf[i])) + for (j = 0; j < 4; j++, i++) { + if (0 == (mac[j] = buf[i])) break; else if (' ' == buf[i]) break; } - mac[i - 1] = 0; + mac[j] = 0; - if (i == 5 || i <= 2) { + if (j == 4 || j < 2) { if ( ! macrowarn(m, ln, mac)) goto err; return(1); @@ -721,7 +721,7 @@ parsemacro(struct mdoc *m, int ln, char *buf) * Begin recursive parse sequence. Since we're at the start of * the line, we don't need to do callable/parseable checks. */ - if ( ! mdoc_macro(m, c, ln, 1, &i, buf)) + if ( ! mdoc_macro(m, c, ln, ppos, &i, buf)) goto err; return(1); @@ -731,3 +731,5 @@ err: /* Error out. */ m->flags |= MDOC_HALT; return(0); } + +