spell.c | 39 25 + 14 - 0 !
spell.texi | 4 4 + 0 - 0 !
2 files changed, 29 insertions(+), 14 deletions(-)

 add option "--ispell-dictionary, -d" to spell

spell.c | 2 1 + 1 - 0 !
1 file changed, 1 insertion(+), 1 deletion(-)

 fix reading from stdin
             The patch made available via #896996 fix spell to always read
             stdin if no files are given on the command line, even if command
             line arguments are used.

configure.in | 14 6 + 8 - 0 !
spell.c | 2 1 + 1 - 0 !
2 files changed, 7 insertions(+), 9 deletions(-)

 modernize the source code to use autoreconf

spell.texi | 2 1 + 1 - 0 !
1 file changed, 1 insertion(+), 1 deletion(-)

 improve description for -d option

spell.texi | 12 4 + 8 - 0 !
1 file changed, 4 insertions(+), 8 deletions(-)

 fix obsolete texinfo commands
 Reference: https://www.gnu.org/software/texinfo/manual/texinfo/texinfo.html