Checking patch iconv/iconv_prog.c...
error: while searching for:

/* Prototypes for the functions doing the actual work.  */
static void prepare_output_file (char **argv);
static void close_output_file (int status);
static int process_block (iconv_t cd, char *addr, size_t len);
static int process_fd (iconv_t cd, int fd);
static int process_file (iconv_t cd, FILE *input);
static void print_known_names (void);

error: patch failed: iconv/iconv_prog.c:118
error: iconv/iconv_prog.c: patch does not apply
Checking patch iconv/tst-iconv_prog-buffer.sh...
error: while searching for:
: > "$tmp/empty"
printf '\xff' > "$tmp/0xff"

# Double all files to produce larger buffers.
for p in "$tmp"/* ; do
    i=0

error: patch failed: iconv/tst-iconv_prog-buffer.sh:50
error: iconv/tst-iconv_prog-buffer.sh: patch does not apply