Single-line input in C

main.c

#include <stdio.h>

size_t
get_line(char *buffer, size_t bufsz)
{
    static char ch;
    size_t nread;
    size_t buflen = 0;

    while (buflen < bufsz) {
        if ((nread = fread(&ch, sizeof ch, 1, stdin)) == 0 || ch == '\n')
            break;

        buffer[buflen++] = ch;
    }

    return buflen;
}

int
main(int argc, char **argv)
{
    char buf[10];
    size_t nread;

    nread = get_line(buf, 10);

    printf("Result:   {'%.*s', %lu}\n", (int)nread, buf, nread);
    printf("Expected: {'Hello Worl', 10}\n");

    return 0;
}