edo

commit ea522242163fa4b3e60003d35d1c4ed40e508b02
parent 582e876858d30fdbe52038b4b2c4a2dfcae27018
Author: Claudio Alessi <smoppy@gmail.com>
Date:   Sun, 30 Nov 2025 12:31:27 +0100

Use erealloc() to simplify code.

Diffstat:
M
edo.c
 | 
14
++++++++++----
M
tui.c
 | 
5
++---

2 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/edo.c b/edo.c
@@ -42,6 +42,7 @@ UI *ui;
 /* function declarations */
 void die(const char *fmt, ...);
 void *ecalloc(size_t nmemb, size_t size);
+void *erealloc(void *p, size_t size);
 void insert_char(char *dst, char c, int len);
 void delete_char(char *dst, int count, int len);
 void line_insert_char(Line *line, size_t index, char c);
@@ -92,6 +93,13 @@ ecalloc(size_t nmemb, size_t size) {
 	return p;
 }
 
+void *
+erealloc(void *p, size_t size) {
+	if(!(p = realloc(p, size)))
+		die("Cannot reallocate memory.");
+	return p;
+}
+
 void
 insert_char(char *dst, char c, int len) {
 	memmove(dst + 1, dst, len);
@@ -111,8 +119,7 @@ line_insert_char(Line *line, size_t index, char c) {
 
 	if(newlen > line->cap) {
 		line->cap = line->cap ? line->cap * 2 : 16;
-		if(!(line->buf = realloc(line->buf, line->cap)))
-			die("Cannot reallocate memory.");
+		line->buf = erealloc(line->buf, line->cap);
 	}
 	insert_char(&line->buf[index], c, line->len - index);
 	line->len = newlen;
@@ -150,8 +157,7 @@ buffer_insert_line(Buffer *b, int index, Line *line) {
 	assert(index >= 0 && index <= b->lines_tot);
 	if(b->lines_tot >= b->lines_cap) {
 		b->lines_cap = b->lines_cap ? b->lines_cap * 2 : 64;
-		if(!(b->lines = realloc(b->lines, sizeof(Line *) * b->lines_cap)))
-			die("realloc:");
+		b->lines = erealloc(b->lines, sizeof(Line *) * b->lines_cap);
 	}
 	if(nb)
 		memmove(b->lines + index + 1, b->lines + index, nb);
diff --git a/tui.c b/tui.c
@@ -27,6 +27,7 @@ struct winsize ws;
 Abuf frame;
 
 extern void *ecalloc(size_t nmemb, size_t size);
+extern void *erealloc(void *p, size_t size);
 extern void die(const char *fmt, ...);
 
 /* function declarations */
@@ -64,9 +65,7 @@ ab_ensure_cap(Abuf *ab, size_t addlen) {
 		return;
 	while(newlen > ab->cap)
 		ab->cap = ab->cap ? ab->cap * 2 : 8;
-	/* TODO: panic and save the dump the data before exit */
-	if(!(ab->buf = realloc(ab->buf, ab->cap)))
-		die("Cannot reallocate memory.");
+	ab->buf = erealloc(ab->buf, ab->cap);
 }
 
 void