method

chardev?

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chardev?(p1) public

Returns true if the named file is a character device.

/*
 * call-seq:
 *   File.chardev?(file_name)   =>  true or false
 *
 * Returns <code>true</code> if the named file is a character device.
 */
static VALUE
test_c(obj, fname)
    VALUE obj, fname;
{
#ifndef S_ISCHR
#   define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
#endif

    struct stat st;

    if (rb_stat(fname, &st) < 0) return Qfalse;
    if (S_ISCHR(st.st_mode)) return Qtrue;

    return Qfalse;
}

chardev?

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