* source.c (find_source_lines): Remove LSEEK_NOT_LINEAR code.

	(source_line_charpos, source_charpos_line): Remove.

2 files changed, 6 insertions, 65 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 186166a0fe4..ea5afefe8b5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2011-04-04  Tom Tromey  <tromey@redhat.com>
 
+	* source.c (find_source_lines): Remove LSEEK_NOT_LINEAR code.
+	(source_line_charpos, source_charpos_line): Remove.
+
+2011-04-04  Tom Tromey  <tromey@redhat.com>
+
 	* symtab.h (domain_enum): Split in two...
 	(enum search_domain): New.
 	(search_symbols): Update.
diff --git a/gdb/source.c b/gdb/source.c
index 5710f14d3d3..81e4b4f38a3 100644
--- a/gdb/source.c
+++ b/gdb/source.c
@@ -1145,30 +1145,6 @@ find_source_lines (struct symtab *s, int desc)
   if (mtime && mtime < st.st_mtime)
     warning (_("Source file is more recent than executable."));
 
-#ifdef LSEEK_NOT_LINEAR
-  {
-    char c;
-
-    /* Have to read it byte by byte to find out where the chars live.  */
-
-    line_charpos[0] = lseek (desc, 0, SEEK_CUR);
-    nlines = 1;
-    while (myread (desc, &c, 1) > 0)
-      {
-	if (c == '\n')
-	  {
-	    if (nlines == lines_allocated)
-	      {
-		lines_allocated *= 2;
-		line_charpos =
-		  (int *) xrealloc ((char *) line_charpos,
-				    sizeof (int) * lines_allocated);
-	      }
-	    line_charpos[nlines++] = lseek (desc, 0, SEEK_CUR);
-	  }
-      }
-  }
-#else /* lseek linear.  */
   {
     struct cleanup *old_cleanups;
 
@@ -1207,53 +1183,13 @@ find_source_lines (struct symtab *s, int desc)
       }
     do_cleanups (old_cleanups);
   }
-#endif /* lseek linear.  */
+
   s->nlines = nlines;
   s->line_charpos =
     (int *) xrealloc ((char *) line_charpos, nlines * sizeof (int));
 
 }
 
-/* Return the character position of a line LINE in symtab S.
-   Return 0 if anything is invalid.  */
-
-#if 0				/* Currently unused */
-
-int
-source_line_charpos (struct symtab *s, int line)
-{
-  if (!s)
-    return 0;
-  if (!s->line_charpos || line <= 0)
-    return 0;
-  if (line > s->nlines)
-    line = s->nlines;
-  return s->line_charpos[line - 1];
-}
-
-/* Return the line number of character position POS in symtab S.  */
-
-int
-source_charpos_line (struct symtab *s, int chr)
-{
-  int line = 0;
-  int *lnp;
-
-  if (s == 0 || s->line_charpos == 0)
-    return 0;
-  lnp = s->line_charpos;
-  /* Files are usually short, so sequential search is Ok.  */
-  while (line < s->nlines && *lnp <= chr)
-    {
-      line++;
-      lnp++;
-    }
-  if (line >= s->nlines)
-    line = s->nlines;
-  return line;
-}
-
-#endif /* 0 */
 
 
 /* Get full pathname and line number positions for a symtab.