updated diff:
- make error message more clear when access(DIFFTOOL, X_OK) fails
- name output buffer *Diff* to make it more emacs-like
- make message more emacs-like when there is no diff
input gsoares@, Sunil Nimmagadda
diff --git buffer.c buffer.c
index 0b16af1..424f3a7 100644
--- buffer.c
+++
before:
me: *edit* *edit* C-x C-s
mg: File has changed on disk since last save. Save anyway?
me: uh oh
now:
me: *edit* *edit* C-x C-s
mg: File has changed on disk since last save. Save anyway?
me: no; M-x diff-buffer-with-file
Comments, ok?
diff --git buffer.c buffer.c
index 0b16af1..a2e692f