From aa0d78815004ae6b0c4a42b0e024f5c4ef555ae2 Mon Sep 17 00:00:00 2001
From: dacctal <dacctal@symlinx.net>
Date: Sun, 24 May 2026 10:23:38 +0000
Subject: c rewrite

---
 src/fetch_pwd.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 src/fetch_pwd.c

(limited to 'src/fetch_pwd.c')

diff --git a/src/fetch_pwd.c b/src/fetch_pwd.c
new file mode 100644
index 0000000..84cd54d
--- /dev/null
+++ b/src/fetch_pwd.c
@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <ftw.h>
+#include <unistd.h>
+
+#include "fetch_pwd.h"
+#include "vars.h"
+
+static const char *pwd_dst;
+
+static int copy_entry(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf) {
+    (void)ftwbuf;
+    const char *rel = fpath;
+    if (rel[0] == '.' && rel[1] == '/') rel += 2;
+    if (rel[0] == '\0') return 0;
+
+    char dst[MAX_PATH_LEN];
+    snprintf(dst, sizeof(dst), "%s/%s", pwd_dst, rel);
+
+    if (typeflag == FTW_D) {
+        mkdir(dst, 0755);
+    } else if (typeflag == FTW_F) {
+        int src_fd = open(fpath, O_RDONLY);
+        if (src_fd < 0) return -1;
+
+        int dst_fd = open(dst, O_WRONLY | O_CREAT | O_TRUNC, sb->st_mode & 07777);
+        if (dst_fd < 0) { close(src_fd); return -1; }
+
+        char buf[8192];
+        ssize_t n;
+        while ((n = read(src_fd, buf, sizeof(buf))) > 0) {
+            ssize_t written = 0;
+            while (written < n) {
+                ssize_t ret = write(dst_fd, buf + written, n - written);
+                if (ret < 0) { close(src_fd); close(dst_fd); return -1; }
+                written += ret;
+            }
+        }
+
+        close(src_fd);
+        close(dst_fd);
+    }
+    return 0;
+}
+
+void fetch_pwd(Pkg pkg) {
+    pwd_dst = pkg.src;
+    nftw(".", copy_entry, 64, FTW_PHYS);
+}
\ No newline at end of file
-- 
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