#include "strstr.h"
#include "strtok_r.h"
#include "vsnprintf.h"
+#include "xvasprintf.h"
#ifndef HAVE_STRCHR
#define strchr index
void str_copy_trunc (char *, size_t, const char *);
void str_copy_buf_trunc (char *, size_t, const char *, size_t);
void str_uppercase (char *);
+void str_lowercase (char *);
\f
/* Fixed-length strings. */
struct fixed_string