user: implement mlibc as the libc, finally.

It's finally done..

Signed-off-by: kaguya <vpshinomiya@protonmail.com>

ext2_root/usr/include/fnmatch.h

@@ -0,0 +1,33 @@
+
+#ifndef _FNMATCH_H
+#define _FNMATCH_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* POSIX-defined fnmatch() flags. */
+#define FNM_PATHNAME 0x1
+#define FNM_NOESCAPE 0x2
+#define FNM_PERIOD 0x4
+
+/* GNU extensions for fnmatch() flags. */
+#define FNM_LEADING_DIR 0x8
+#define FNM_CASEFOLD 0x10
+#define FNM_EXTMATCH 0x20
+
+/* fnmatch() return values. */
+#define FNM_NOMATCH 1
+
+#ifndef __MLIBC_ABI_ONLY
+
+int fnmatch(const char *__pattern, const char *__string, int __flags);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _FNMATCH_H */
+