Add expression to ignore Vim temporary swap files.

I gather that Vim continues back through the alphabet with .swp, swo, swn etc:
https://groups.google.com/forum/#!msg/vim_use/JBHSs3kPPJU/X9WeMsZcfWAJ

diff --git a/.gitignore b/.gitignore
index 2b92726369d7a44d3664b22cbddc37f30c938890..63c47d4d01a0427312b0fefd5de452ee77eab74a 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -48,8 +48,7 @@
 *.pyc
 *.pyo
 *~
-*.swp
-*.swo
+*.sw?
 *.mo
 *.patch