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	remove redundant code, replace eamalloc with eareallow - scroll - scrollbackbuf…
	git clone git://git.suckless.org/scroll
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	---
	commit 91875cfafd2591e760929b06572090be83297ab7
	parent 5497edaec0dbb2b49ba643e834c0de336b56a603
	Author: Jan Klemkow <[email protected]>
	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;