-/*
- * The read_whole_file() and resize_buf() functions are copied from
- * read.c, including all dependency code (MAP_FILE, etc.).
- */
-
-#ifndef MAP_FILE
-#define MAP_FILE 0
-#endif
-
-enum enc {
- ENC_UTF_8, /* UTF-8 */
- ENC_US_ASCII, /* US-ASCII */
- ENC_LATIN_1, /* Latin-1 */
- ENC__MAX
-};
-
-struct buf {
- char *buf; /* binary input buffer */
- size_t sz; /* size of binary buffer */
- size_t offs; /* starting buffer offset */
-};
-
-struct encode {
- const char *name;
- int (*conv)(const struct buf *);
-};
-
-static int conv_latin_1(const struct buf *);
-static int conv_us_ascii(const struct buf *);
-static int conv_utf_8(const struct buf *);
-static int read_whole_file(const char *, int,
- struct buf *, int *);
-static void resize_buf(struct buf *, size_t);
-static void usage(void);
-
-static const struct encode encs[ENC__MAX] = {
- { "utf-8", conv_utf_8 }, /* ENC_UTF_8 */
- { "us-ascii", conv_us_ascii }, /* ENC_US_ASCII */
- { "latin-1", conv_latin_1 }, /* ENC_LATIN_1 */
-};
-
-static const char *progname;
-
-static void
-usage(void)
-{
-
- fprintf(stderr, "usage: %s "
- "[-D enc] "
- "[-e ENC] "
- "[file]\n", progname);
-}
-
-static int
-conv_latin_1(const struct buf *b)