接着上个

clks.local.bak/kernel/support/libc_compat.c

@@ -0,0 +1,62 @@
+#include <clks/string.h>
+#include <clks/types.h>
+
+void *memcpy(void *dst, const void *src, usize count) {
+    return clks_memcpy(dst, src, count);
+}
+
+void *memmove(void *dst, const void *src, usize count) {
+    return clks_memmove(dst, src, count);
+}
+
+void *memset(void *dst, int value, usize count) {
+    return clks_memset(dst, value, count);
+}
+
+int memcmp(const void *left, const void *right, usize count) {
+    const u8 *a = (const u8 *)left;
+    const u8 *b = (const u8 *)right;
+    usize i;
+
+    for (i = 0U; i < count; i++) {
+        if (a[i] != b[i]) {
+            return (a[i] < b[i]) ? -1 : 1;
+        }
+    }
+
+    return 0;
+}
+
+int bcmp(const void *left, const void *right, usize count) {
+    return memcmp(left, right, count);
+}
+
+usize strlen(const char *str) {
+    return clks_strlen(str);
+}
+
+char *strchr(const char *str, int c) {
+    char ch = (char)c;
+    const char *cur = str;
+
+    while (*cur != '\0') {
+        if (*cur == ch) {
+            return (char *)cur;
+        }
+        cur++;
+    }
+
+    if (ch == '\0') {
+        return (char *)cur;
+    }
+
+    return (char *)0;
+}
+
+int abs(int value) {
+    return (value < 0) ? -value : value;
+}
+
+long labs(long value) {
+    return (value < 0L) ? -value : value;
+}