#ifndef CONFIG_
#define CONFIG_ "CONFIG_"
#endif
+static inline const char *CONFIG_prefix(void)
+{
+ return getenv( "CONFIG_" ) ?: CONFIG_;
+}
+#undef CONFIG_
+#define CONFIG_ CONFIG_prefix()
#define TF_COMMAND 0x0001
#define TF_PARAM 0x0002
/* util.c */
struct file *file_lookup(const char *name);
int file_write_dep(const char *name);
+void *xmalloc(size_t size);
+void *xcalloc(size_t nmemb, size_t size);
struct gstr {
size_t len;