(parse_escape): Support \E and \e like cc1:

they mean \033, and they generate a warning if pedantic. From-SVN: r3410
1993-02-02 22:14:40 +00:00 · 1993-02-02 22:14:40 +00:00 · b670485b6a
parent 585ec9386c
commit b670485b6a
1 changed files with 3 additions and 0 deletions
--- a/gcc/cexp.y
+++ b/gcc/cexp.y
@ -748,6 +748,9 @@ parse_escape (string_ptr)
    case 'b':
      return TARGET_BS;
    case 'e':
+    case 'E':
+      if (pedantic)
+	pedwarn ("non-ANSI-standard escape sequence, `\\%c'", c);
      return 033;
    case 'f':
      return TARGET_FF;