#ifndef ASTR_H_INCLUDED
#define ASTR_H_INCLUDED


#include <stdarg.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>


char *
astr_alloc_format(char const *format, ...);

char *
astr_alloc_format_args(char const *format, va_list arguments);

size_t
astr_len_format(char const *format, ...);

size_t
astr_len_format_args(char const *format, va_list arguments);


inline char *
astr_alloc_empty(void)
{
    return calloc(1, sizeof(char));
}

inline bool
astr_eq_bytes(char const *s1, char const *s2)
{
    if (s1 == s2) return true;
    if (NULL == s1 || NULL == s2) return false;
    return 0 == strcmp(s1, s2);
}


#endif