junie-undo

abuf.c

@@ -1,6 +1,7 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdint-gcc.h>
 
 #include "abuf.h"
 #include "core.h"
@@ -36,6 +37,16 @@ ab_init_cap(abuf *buf, const size_t cap)
 }
 
 
+void
+ab_init_str(abuf *buf, const char *s)
+{
+	size_t	 len = kstrnlen(s, SIZE_MAX);
+
+	ab_init_cap(buf, len);
+	ab_append(buf, s, len);
+}
+
+
 void
 ab_resize(abuf *buf, size_t cap)
 {
@@ -71,6 +82,18 @@ ab_append(abuf *buf, const char *s, size_t len)
 }
 
 
+void
+ab_append_ab(abuf *buf, abuf *other)
+{
+	assert(buf != NULL && other != NULL);
+	if (other->size == 0) {
+		return;
+	}
+
+	ab_append(buf, other->b, other->size);
+}
+
+
 void
 ab_prependch(abuf *buf, const char c)
 {
@@ -97,6 +120,18 @@ ab_prepend(abuf *buf, const char *s, const size_t len)
 }
 
 
+void
+ab_prepend_ab(abuf *buf, abuf *other)
+{
+	assert(buf != NULL && other != NULL);
+	if (other->size == 0) {
+		return;
+	}
+
+	ab_prepend(buf, other->b, other->size);
+}
+
+
 void
 ab_free(abuf *buf)
 {