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| -rw-r--r-- | doc/emacs/trouble.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/emacs/trouble.texi b/doc/emacs/trouble.texi index 6f6071b446a..7a5defabf09 100644 --- a/doc/emacs/trouble.texi +++ b/doc/emacs/trouble.texi @@ -1130,7 +1130,8 @@ The patch itself. Use @samp{diff -u} to make your diffs. Diffs without context are hard to install reliably. More than that, they are hard to study; we must always study a patch to decide whether we want to install it. Context -format is better than contextless diffs, but we prefer we unified format. +format is better than contextless diffs, but we prefer the unified +format. If you have GNU diff, use @samp{diff -u -F'^[_a-zA-Z0-9$]\+ *('} when making diffs of C code. This shows the name of the function that each |