(rescan): ".." no longer terminates a preprocessing number, since

that's incompatible with the C standard. From-SVN: r8339

(rescan): ".." no longer terminates a preprocessing number, since
that's incompatible with the C standard. From-SVN: r8339
fd12bc82 · Richard Kenner · 39efff5b · fd12bc82
Commit fd12bc82 authored Oct 25, 1994 by Richard Kenner
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gcc/cccp.c
+1 -3

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--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -2934,9 +2934,7 @@ do { ip = &instack[indepth];		\
 	    ibp += 2;
 	  }
 	  c = *ibp++;
-	  /* ".." terminates a preprocessing number.  This is useless for C
-	     code but useful for preprocessing other things.  */
-	  if (!isalnum (c) && (c != '.' || *ibp == '.') && c != '_') {
+	  if (!is_idchar[c] && c != '.') {
 	    --ibp;
 	    break;
 	  }