scroll

commit 91875cfafd2591e760929b06572090be83297ab7
parent 5497edaec0dbb2b49ba643e834c0de336b56a603
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Thu, 16 Apr 2020 21:07:30 +0200

remove redundant code, replace eamalloc with eareallow

Diffstat:
M
scroll.c
 | 
24
++----------------------

1 file changed, 2 insertions(+), 22 deletions(-)
diff --git a/scroll.c b/scroll.c
@@ -122,26 +122,6 @@ reset(void)
 		die("tcsetattr:");
 }
 
-/* error avoiding malloc */
-void *
-eamalloc(size_t size)
-{
-	void *mem;
-
-	while ((mem = malloc(size)) == NULL) {
-		struct line *line = TAILQ_LAST(&head, tailhead);
-
-		if (line == NULL)
-			die("malloc:");
-
-		TAILQ_REMOVE(&head, line, entries);
-		free(line->buf);
-		free(line);
-	}
-
-	return mem;
-}
-
 /* error avoiding remalloc */
 void *
 earealloc(void *ptr, size_t size)
@@ -270,11 +250,11 @@ getcursorposition(int *x, int *y)
 void
 addline(char *buf, size_t size)
 {
-	struct line *line = eamalloc(sizeof *line);
+	struct line *line = earealloc(NULL, sizeof *line);
 
 	line->size = size;
 	line->len = strelen(buf, size);
-	line->buf = eamalloc(size);
+	line->buf = earealloc(NULL, size);
 	memcpy(line->buf, buf, size);
 
 	bottom = line;