catpoint

commit 29b1fa9c76379804b63dee3ab2268462025d557b
parent 94a0e5efc331e32b15fec8032bf4d828b8b97783
Author: Lazaros Koromilas <lostd@2f30.org>
Date:   Sat,  9 Feb 2019 20:14:43 +0200

Revert "Remove printslide()"

This reverts commit cd3bb0fb510fc579df73e98fd06bf84826089eef.

Diffstat:
M
catpoint.c
 | 
11
+++++++++--

1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/catpoint.c b/catpoint.c
@@ -16,6 +16,12 @@ struct slide {
 	size_t siz;
 };
 
+static void
+printslide(struct slide *s)
+{
+	printf("%.*s", (int)s->siz, s->buf);
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -58,8 +64,9 @@ main(int argc, char *argv[])
 	/* start */
 	i = 0;
 show:
-	/* clear screen and display slide */
-	printf("\x1b[2J\x1b[H" "%.*s", (int)s[i].siz, s[i].buf);
+	/* display slide */
+	printf("\x1b[2J\x1b[H"); /* clear */
+	printslide(&s[i]);
 again:
 	c = getchar();
 	switch (c) {