From 528460889a2ea771e5ee81d6573a0e17d584ab6e Mon Sep 17 00:00:00 2001
From: WormHeamer
Date: Mon, 10 Feb 2025 02:36:09 -0500
Subject: make chunk size configurable, remove unneeded copying
---
strio.h | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/strio.h b/strio.h
index 20d0ddf..6aaf741 100644
--- a/strio.h
+++ b/strio.h
@@ -5,17 +5,24 @@
#include "str.h"
+#ifndef STRIO_CHUNK_SIZE
+#define STRIO_CHUNK_SIZE 256
+#endif
+
string read_whole_file(FILE *f);
#ifdef STDWRM_IMPL_STR
+#include <stdio.h>
+
string read_whole_file(FILE *f) {
- char chunk[256];
string s;
- DA_INIT(s);
+ DA_INIT_SIZE(s, STRIO_CHUNK_SIZE);
while (!feof(f)) {
- size_t n = fread(chunk, 1, sizeof chunk, f);
- DA_PUSH_MULT(s, chunk, n);
+ char *buf = &s[DA_LEN(s)];
+ size_t n = fread(buf, 1, STRIO_CHUNK_SIZE, f);
+ DA_FIT(s, DA_LEN(s) + n);
+ DA_LEN(s) += n;
}
DA_PUSH(s, 0);
return s;
--
cgit 1.4.1-2-gfad0