From: evans1629 <evans1629>
Date: Sat, 23 Aug 2003 19:34:09 +0000 (+0000)
Subject: Fixed \ line parsing.
X-Git-Url: http://andersk.mit.edu/gitweb/splint.git/commitdiff_plain/f4e355aa2115adccf39ccac6293a944beb616bd5

Fixed \ line parsing.
---

diff --git a/src/cpplib.c b/src/cpplib.c
index 100290d..db2265e 100644
--- a/src/cpplib.c
+++ b/src/cpplib.c
@@ -6390,10 +6390,20 @@ get_next:
 	op2:
 	  token = CPP_OTHER;
 	  pfile->only_seen_white = 0;
-        op2any:
+        op2any: /* jumped to for \ continuations */
 	  cpplib_reserve(pfile, 3);
 	  cppReader_putCharQ (pfile, c);
-	  cppReader_putCharQ (pfile, cppReader_getC (pfile));
+
+	  /* evans 2003-08-24: This is a hack to fix line output for \
+	     continuations.  Someday I really should get a decent pre-processor! 
+	  */
+
+	  if (c == '\\') {
+	    (void) cppReader_getC (pfile); /* skip the newline to avoid extra lines */
+	  } else {
+	    cppReader_putCharQ (pfile, cppReader_getC (pfile)); 
+	  }
+
 	  cppReader_nullTerminateQ (pfile);
 	  return token;
 
@@ -6659,6 +6669,8 @@ get_next:
 
         case '\\':
 	  c2 = cppReader_peekC (pfile);
+	  //! allow other stuff here if a flag is set?
+	  DPRINTF (("Got continuation!"));
 	  if (c2 != '\n')
 	    goto randomchar;
 	  token = CPP_HSPACE;