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Diff for /mandoc/man.c between version 1.56 and 1.59

version 1.56, 2010/03/27 10:21:38 version 1.59, 2010/03/29 10:10:35
Line 478  macrowarn(struct man *m, int ln, const char *buf)
Line 478  macrowarn(struct man *m, int ln, const char *buf)
 int  int
 man_pmacro(struct man *m, int ln, char *buf)  man_pmacro(struct man *m, int ln, char *buf)
 {  {
         int              i, j, ppos, fl;          int              i, j, ppos;
         enum mant        tok;          enum mant        tok;
         char             mac[5];          char             mac[5];
         struct man_node *n;          struct man_node *n;
   
         /* Comments and empties are quickly ignored. */          /* Comments and empties are quickly ignored. */
   
         fl = m->flags;  
   
         if ('\0' == buf[1])          if ('\0' == buf[1])
                 return(1);                  return(1);
   
Line 496  man_pmacro(struct man *m, int ln, char *buf)
Line 494  man_pmacro(struct man *m, int ln, char *buf)
          * Skip whitespace between the control character and initial           * Skip whitespace between the control character and initial
          * text.  "Whitespace" is both spaces and tabs.           * text.  "Whitespace" is both spaces and tabs.
          */           */
         if (' ' == buf[i]) {          if (' ' == buf[i] || '\t' == buf[i]) {
                 i++;                  i++;
                 while (buf[i] && (' ' == buf[i] || '\t' == buf[i]))                  while (buf[i] && (' ' == buf[i] || '\t' == buf[i]))
                         i++;                          i++;
Line 554  man_pmacro(struct man *m, int ln, char *buf)
Line 552  man_pmacro(struct man *m, int ln, char *buf)
          * Remove prior ELINE macro, as it's being clobbering by a new           * Remove prior ELINE macro, as it's being clobbering by a new
          * macro.  Note that NSCOPED macros do not close out ELINE           * macro.  Note that NSCOPED macros do not close out ELINE
          * macros---they don't print text---so we let those slip by.           * macros---they don't print text---so we let those slip by.
            * NOTE: we don't allow roff blocks (NOCLOSE) to be embedded
            * here because that would stipulate blocks as children of
            * elements!
          */           */
   
         if ( ! (MAN_NSCOPED & man_macros[tok].flags) &&          if ( ! (MAN_NSCOPED & man_macros[tok].flags) &&
Line 585  man_pmacro(struct man *m, int ln, char *buf)
Line 586  man_pmacro(struct man *m, int ln, char *buf)
                 m->flags &= ~MAN_ELINE;                  m->flags &= ~MAN_ELINE;
         }          }
   
         /* Begin recursive parse sequence. */          /*
            * Save the fact that we're in the next-line for a block.  In
            * this way, embedded roff instructions can "remember" state
            * when they exit.
            */
   
         assert(man_macros[tok].fp);          if (MAN_BLINE & m->flags)
                   m->flags |= MAN_BPLINE;
   
           /* Call to handler... */
   
           assert(man_macros[tok].fp);
         if ( ! (*man_macros[tok].fp)(m, tok, ln, ppos, &i, buf))          if ( ! (*man_macros[tok].fp)(m, tok, ln, ppos, &i, buf))
                 goto err;                  goto err;
   
Line 596  out:
Line 605  out:
         /*          /*
          * We weren't in a block-line scope when entering the           * We weren't in a block-line scope when entering the
          * above-parsed macro, so return.           * above-parsed macro, so return.
          *  
          * FIXME: this prohibits the nesting of blocks (e.g., `de' and  
          * family) within BLINE or ELINE systems.  This is annoying.  
          */           */
   
         if ( ! (MAN_BLINE & fl)) {          if ( ! (MAN_BPLINE & m->flags)) {
                 m->flags &= ~MAN_ILINE;                  m->flags &= ~MAN_ILINE;
                 return(1);                  return(1);
         }          }
           m->flags &= ~MAN_BPLINE;
   
         /*          /*
          * If we're in a block scope, then allow this macro to slip by           * If we're in a block scope, then allow this macro to slip by
Legend:
Removed from v.1.56  
changed lines
  Added in v.1.59
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