psql: Add quit/help behavior/hint, for other tool portability Issuing 'quit'/'exit' in an empty psql buffer exits psql. Issuing 'quit'/'exit' in a non-empty psql buffer alone on a line with no prefix whitespace issues a hint on how to exit.
Also add similar 'help' hints for 'help' in a non-empty psql buffer. Reported-by: Everaldo Canuto Discussion: https://postgr.es/m/flat/CALVFHFb-C_5_94hueWg6Dd0zu7TfbpT7hzsh9Zf0DEDOSaAnfA%40mail.gmail.com Author: original author Robert Haas, modified by me Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/df9f599bc6f14307252ac75ea1dc997310da5ba6 Modified Files -------------- src/bin/psql/mainloop.c | 113 ++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 100 insertions(+), 13 deletions(-)