(readescape): Don't complain for \% unless pedantic.

From-SVN: r4575

(readescape): Don't complain for \% unless pedantic.
From-SVN: r4575
3285fe92 · Richard Stallman · 208dffa5 · 3285fe92
Commit 3285fe92 authored May 26, 1993 by Richard Stallman
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gcc/c-lex.c
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--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -1012,6 +1012,8 @@ readescape (ignore_ptr)
    case '(':
    case '{':
    case '[':
+      /* `\%' is used to prevent SCCS from getting confused.  */
+    case '%':
      if (pedantic)
 	pedwarn ("non-ANSI escape sequence `\\%c'", c);
      return c;