apply: remove directory that becomes empty by renaming the last file away

diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches
index 8cf5093dd9b51881977437a327fe69cad12e7efd..b94d9a816664333e0b1767c22d1639b8839cee24 100644 (file)
--- a/Documentation/SubmittingPatches
+++ b/Documentation/SubmittingPatches
@@ -30,6 +30,9 @@ Checklist (and a short version for the impatient):
        - provide additional information (which is unsuitable for
          the commit message) between the "---" and the diffstat
        - send the patch to the list _and_ the maintainer
+       - if you change, add, or remove a command line option or
+         make some other user interface change, the associated
+         documentation should be updated as well.
 
 Long version:
 
@@ -62,6 +65,19 @@ in templates/hooks--pre-commit.  To help ensure this does not happen,
 run git diff --check on your changes before you commit.
 
 
+(1a) Try to be nice to older C compilers
+
+We try to support wide range of C compilers to compile
+git with. That means that you should not use C99 initializers, even
+if a lot of compilers grok it.
+
+Also, variables have to be declared at the beginning of the block
+(you can check this with gcc, using the -Wdeclaration-after-statement
+option).
+
+Another thing: NULL pointers shall be written as NULL, not as 0.
+
+
 (2) Generate your patch using git tools out of your commits.
 
 git based diff tools (git, Cogito, and StGIT included) generate