=================================================================== RCS file: /cvs/mandoc/man.c,v retrieving revision 1.7 retrieving revision 1.10 diff -u -p -r1.7 -r1.10 --- mandoc/man.c 2009/03/25 21:03:13 1.7 +++ mandoc/man.c 2009/03/26 11:16:21 1.10 @@ -1,4 +1,4 @@ -/* $Id: man.c,v 1.7 2009/03/25 21:03:13 kristaps Exp $ */ +/* $Id: man.c,v 1.10 2009/03/26 11:16:21 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -18,6 +18,7 @@ */ #include #include +#include #include #include #include @@ -274,7 +275,7 @@ man_ptext(struct man *m, int line, char *buf) int man_pmacro(struct man *m, int ln, char *buf) { - int i, c; + int i, j, c, ppos; char mac[5]; /* Comments and empties are quickly ignored. */ @@ -282,48 +283,53 @@ man_pmacro(struct man *m, int ln, char *buf) if (0 == buf[1]) return(1); - if (' ' == buf[1]) { - i = 2; + i = 1; + + if (' ' == buf[i]) { + i++; while (buf[i] && ' ' == buf[i]) i++; if (0 == buf[i]) return(1); - return(man_vwarn(m, ln, 0, "invalid syntax")); } - if (buf[1] && '\\' == buf[1]) - if (buf[2] && '\"' == buf[2]) + ppos = i; + + if (buf[i] && '\\' == buf[i]) + if (buf[i + 1] && '\"' == buf[i + 1]) return(1); /* 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 <= 1) { + if (j == 4 || j < 1) { if ( ! (MAN_IGN_MACRO & m->pflags)) { - (void)man_verr(m, ln, 1, + (void)man_verr(m, ln, ppos, "ill-formed macro: %s", mac); goto err; } - if ( ! man_vwarn(m, ln, 1, "ill-formed macro: %s", mac)) + if ( ! man_vwarn(m, ln, ppos, + "ill-formed macro: %s", mac)) goto err; return(1); } if (MAN_MAX == (c = man_hash_find(m->htab, mac))) { if ( ! (MAN_IGN_MACRO & m->pflags)) { - (void)man_verr(m, ln, 1, + (void)man_verr(m, ln, ppos, "unknown macro: %s", mac); goto err; } - if ( ! man_vwarn(m, ln, 1, "unknown macro: %s", mac)) + if ( ! man_vwarn(m, ln, ppos, + "unknown macro: %s", mac)) goto err; return(1); } @@ -335,7 +341,7 @@ man_pmacro(struct man *m, int ln, char *buf) /* Begin recursive parse sequence. */ - if ( ! man_macro(m, c, ln, 1, &i, buf)) + if ( ! man_macro(m, c, ln, ppos, &i, buf)) goto err; return(1);