X-Git-Url: http://git.savannah.gnu.org/gitweb/?p=enscript.git;a=blobdiff_plain;f=states%2Fhl%2Fc_ppline.st;h=b3678dfd97470f9b155e9aa664288cda682a1edd;hp=fec44d5f6b34f39f9b8326a4783506c7951e3999;hb=refs%2Fheads%2Fgetopt-stuff;hpb=4933d0270baaa187b7d968ba7c82a5bd2ec14e4d

diff --git a/states/hl/c_ppline.st b/states/hl/c_ppline.st
index fec44d5..b3678df 100644
--- a/states/hl/c_ppline.st
+++ b/states/hl/c_ppline.st
@@ -11,7 +11,7 @@ state c_ppline extends CHighlight
   /\/\*/ {
     comment_face (true);
     language_print ($0);
-    call (c_comment);
+    call (c_ppline_comment);
     comment_face (false);
   }
   /* Include line. */
@@ -50,6 +50,9 @@ state c_ppline extends CHighlight
     call (c_ppline_tokensequence);
     return;
   }
+  /\\\\\n/ {
+    language_print ($0);
+  }
   /\n/ {
     language_print ($0);
     return;
@@ -80,6 +83,9 @@ state c_ppline_include extends CHighlight
     call (c_ppline_comments_strings_chars);
     return;
   }
+  /\\\\\n/ {
+    language_print ($0);
+  }
   /\n/ {
     language_print ($0);
     return;
@@ -105,6 +111,9 @@ state c_ppline_define extends CHighlight
     call (c_ppline_comments_strings_chars);
     return;
   }
+  /\\\\\n/ {
+    language_print ($0);
+  }
   /\n/ {
     language_print ($0);
     return;
@@ -117,7 +126,7 @@ state c_ppline_comments_strings_chars extends CHighlight
   /\/\*/ {
     comment_face (true);
     language_print ($0);
-    call (c_comment);
+    call (c_ppline_comment);
     comment_face (false);
   }
   /* String constants. */
@@ -133,6 +142,9 @@ state c_ppline_comments_strings_chars extends CHighlight
     language_print ($0);
     string_face (false);
   }
+  /\\\\\n/ {
+    language_print ($0);
+  }
   /\n/ {
     language_print ($0);
     return;
@@ -145,7 +157,7 @@ state c_ppline_tokensequence extends CHighlight
   /\/\*/ {
     comment_face (true);
     language_print ($0);
-    call (c_comment);
+    call (c_ppline_comment);
     comment_face (false);
   }
   /* String constants. */
@@ -180,6 +192,20 @@ state c_ppline_tokensequence extends CHighlight
     language_print ($0);
     variable_name_face (false);
   }
+  /\\\\\n/ {
+    language_print ($0);
+  }
+  /\n/ {
+    language_print ($0);
+    return;
+  }
+}
+
+/* Comments within pre-processor directives need escaped newlines. */
+state c_ppline_comment extends c_comment {
+  /\\\\\n/ {
+    language_print ($0);
+  }
   /\n/ {
     language_print ($0);
     return;