When doing (read-char) from the terminal, check for any characters in
authorChris Hanson <org/chris-hanson/cph>
Sat, 7 Mar 1987 17:36:00 +0000 (17:36 +0000)
committerChris Hanson <org/chris-hanson/cph>
Sat, 7 Mar 1987 17:36:00 +0000 (17:36 +0000)
commit4dab43ea76a93f6632ca2e43b326fcd7f1b73663
tree97a9dbab2e74b1fcfb4396dab00320d017362a64
parente6f6713dd633414cb49e61e345ac7f7733987798
When doing (read-char) from the terminal, check for any characters in
the input buffer before asking Emacs to read one.
v7/src/runtime/emacs.scm