const char *platform_tmpnam(char *str);
const char *platform_getenv(char *var);
int platform_snprintf(char *src, size_t bytes, const char *format, ...);
+int platform_vasprintf(char **dat, const char *fmt, va_list args);
char *platform_strcat(char *dest, const char *src);
char *platform_strncpy(char *dest, const char *src, size_t num);
const char *platform_strerror(int err);