src/usr.bin/mandoc/mandoc.c - diff

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-version 1.11, 2010/05/15 15:37:53
+version 1.12, 2010/05/26 02:39:58
 Line 336
 Line 336
 Line 336
          return(0);
  }
+ int
+ mandoc_hyph(const char *start, const char *c)
+ {
+         /*
+          * Choose whether to break at a hyphenated character.  We only
+          * do this if it's free-standing within a word.
+          */
+         /* Skip first/last character of buffer. */
+         if (c == start || '\0' == *(c + 1))
+                 return(0);
+         /* Skip first/last character of word. */
+         if ('\t' == *(c + 1) || '\t' == *(c - 1))
+                 return(0);
+         if (' ' == *(c + 1) || ' ' == *(c - 1))
+                 return(0);
+         /* Skip double invocations. */
+         if ('-' == *(c + 1) || '-' == *(c - 1))
+                 return(0);
+         /* Skip escapes. */
+         if ('\\' == *(c - 1))
+                 return(0);
+         return(1);
+ }