relibc/include/bits/stdio.h

#ifndef _BITS_STDIO_H
#define _BITS_STDIO_H

int fprintf(FILE * stream, const char * fmt, ...) {
    int ret;
    va_list ap;
    va_start(ap, fmt);
    ret = vfprintf(stream, fmt, ap);
    va_end(ap);
    return ret;
}

int printf(const char * fmt, ...) {
    int ret;
    va_list ap;
    va_start(ap, fmt);
    ret = vprintf(fmt, ap);
    va_end(ap);
    return ret;
}

int snprintf(char *s, size_t n, const char * fmt, ...) {
    int ret;
    va_list ap;
    va_start(ap, fmt);
    ret = vsnprintf(s, n, fmt, ap);
    va_end(ap);
    return ret;
}

int sprintf(char *s, const char * fmt, ...) {
    int ret;
    va_list ap;
    va_start(ap, fmt);
    ret = vsprintf(s, fmt, ap);
    va_end(ap);
    return ret;
}

#endif /* _BITS_STDIO_H */