(readescape): Support \e like \E. Warn only if -pedantic.

From-SVN: r2697

(readescape): Support \e like \E. Warn only if -pedantic.
From-SVN: r2697
dad112ca · Richard Stallman · cee85023 · dad112ca
Commit dad112ca authored Nov 06, 1992 by Richard Stallman
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gcc/c-lex.c
+3 -1

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--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -905,8 +905,10 @@ readescape (ignore_ptr)
 #endif
      return TARGET_VT;
+    case 'e':
    case 'E':
-      pedwarn ("non-ANSI-standard escape sequence, `\\E'");
+      if (pedantic)
+	pedwarn ("non-ANSI-standard escape sequence, `\\%c'", c);
      return 033;
    case '?':