Merge pull request #21912 from mguetschow/native-fputs-fwrite

cpu/native: implement fputs and fwrite

Author: maribu

cpu/native/syscalls.c

@@ -230,13 +230,28 @@ int putchar(int c)
     return _native_write(STDOUT_FILENO, &tmp, sizeof(tmp));
 }
 
+int fputc(int c, FILE *fp)
+{
+    char tmp = c;
+    return _native_write(fileno(fp), &tmp, sizeof(tmp));
+}
+
 int puts(const char *s)
 {
     int r;
-    r = _native_write(STDOUT_FILENO, (char*)s, strlen(s));
+    r = _native_write(STDOUT_FILENO, s, strlen(s));
     putchar('\n');
     return r;
 }
+int fputs(const char *s, FILE *fp)
+{
+    return _native_write(fileno(fp), s, strlen(s));
+}
+
+size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *fp)
+{
+    return _native_write(fileno(fp), ptr, size * nmemb);
+}
 #endif
 
 int putc(int c, FILE *fp)