Make MFLAGS and MAKEFLAGS more reliable and predictable.

Ensure all simple flags are kept in the initial batch of flags.
Do not allow any flags with options in that batch.
If there are only non-simple flags ensure MAKEFLAGS begins with " ".
Don't let MFLAGS start with "- ".

1 files changed, 4 insertions, 1 deletions

diff --git a/read.c b/read.c
index 613480c..87cd554 100644
--- a/read.c
+++ b/read.c
@@ -456,7 +456,10 @@ eval_buffer (char *buffer, const gmk_floc *floc)
   else if (reading_file)
     ebuf.floc = *reading_file;
   else
-    ebuf.floc.filenm = NULL;
+    {
+      ebuf.floc.filenm = NULL;
+      ebuf.floc.lineno = 1;
+    }
 
   curfile = reading_file;
   reading_file = &ebuf.floc;