(readescape): DEL isn't printable.

From-SVN: r1971

(readescape): DEL isn't printable.
From-SVN: r1971
7e6b19dc · Richard Stallman · 5fe5c210 · 7e6b19dc
Commit 7e6b19dc authored Aug 27, 1992 by Richard Stallman
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gcc/c-lex.c
+1 -1

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--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -909,7 +909,7 @@ readescape ()
 	pedwarn ("non-ANSI escape sequence `\\%c'", c);
      return c;
    }
-  if (c >= 040 && c <= 0177)
+  if (c >= 040 && c < 0177)
    pedwarn ("unknown escape sequence `\\%c'", c);
  else
    pedwarn ("unknown escape sequence: `\\' followed by char code 0x%x", c);