1 files changed, 0 insertions, 152 deletions
diff --git a/dstring.c b/dstring.c
deleted file mode 100644
index d7ce456..0000000
--- a/dstring.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/****************************************************************************
- * bfs                                                                      *
- * Copyright (C) 2016-2019 Tavian Barnes <tavianator@tavianator.com>        *
- *                                                                          *
- * Permission to use, copy, modify, and/or distribute this software for any *
- * purpose with or without fee is hereby granted.                           *
- *                                                                          *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES *
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         *
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR  *
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   *
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN    *
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF  *
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           *
- ****************************************************************************/
-
-#include "dstring.h"
-#include <assert.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/**
- * The memory representation of a dynamic string.  Users get a pointer to data.
- */
-struct dstring {
-	size_t capacity;
-	size_t length;
-	char data[];
-};
-
-/** Get the string header from the string data pointer. */
-static struct dstring *dstrheader(const char *dstr) {
-	return (struct dstring *)(dstr - offsetof(struct dstring, data));
-}
-
-/** Get the correct size for a dstring with the given capacity. */
-static size_t dstrsize(size_t capacity) {
-	return sizeof(struct dstring) + capacity + 1;
-}
-
-/** Allocate a dstring with the given contents. */
-static char *dstralloc_impl(size_t capacity, size_t length, const char *data) {
-	struct dstring *header = malloc(dstrsize(capacity));
-	if (!header) {
-		return NULL;
-	}
-
-	header->capacity = capacity;
-	header->length = length;
-	return memcpy(header->data, data, length + 1);
-}
-
-char *dstralloc(size_t capacity) {
-	return dstralloc_impl(capacity, 0, "");
-}
-
-char *dstrdup(const char *str) {
-	size_t len = strlen(str);
-	return dstralloc_impl(len, len, str);
-}
-
-size_t dstrlen(const char *dstr) {
-	return dstrheader(dstr)->length;
-}
-
-int dstreserve(char **dstr, size_t capacity) {
-	struct dstring *header = dstrheader(*dstr);
-
-	if (capacity > header->capacity) {
-		capacity *= 2;
-
-		header = realloc(header, dstrsize(capacity));
-		if (!header) {
-			return -1;
-		}
-		header->capacity = capacity;
-
-		*dstr = header->data;
-	}
-
-	return 0;
-}
-
-int dstresize(char **dstr, size_t length) {
-	if (dstreserve(dstr, length) != 0) {
-		return -1;
-	}
-
-	struct dstring *header = dstrheader(*dstr);
-	header->length = length;
-	header->data[length] = '\0';
-
-	return 0;
-}
-
-/** Common implementation of dstr{cat,ncat,app}. */
-static int dstrcat_impl(char **dest, const char *src, size_t srclen) {
-	size_t oldlen = dstrlen(*dest);
-	size_t newlen = oldlen + srclen;
-
-	if (dstresize(dest, newlen) != 0) {
-		return -1;
-	}
-
-	memcpy(*dest + oldlen, src, srclen);
-	return 0;
-}
-
-int dstrcat(char **dest, const char *src) {
-	return dstrcat_impl(dest, src, strlen(src));
-}
-
-int dstrncat(char **dest, const char *src, size_t n) {
-	return dstrcat_impl(dest, src, strnlen(src, n));
-}
-
-int dstrapp(char **str, char c) {
-	return dstrcat_impl(str, &c, 1);
-}
-
-char *dstrprintf(const char *format, ...) {
-	va_list args;
-
-	va_start(args, format);
-	int len = vsnprintf(NULL, 0, format, args);
-	va_end(args);
-
-	assert(len > 0);
-
-	char *str = dstralloc(len);
-	if (!str) {
-		return NULL;
-	}
-
-	va_start(args, format);
-	len = vsnprintf(str, len + 1, format, args);
-	va_end(args);
-
-	struct dstring *header = dstrheader(str);
-	assert(len == header->capacity);
-	header->length = len;
-
-	return str;
-}
-
-void dstrfree(char *dstr) {
-	if (dstr) {
-		free(dstrheader(dstr));
-	}
-}