Thread

  1. Re: [HACKERS] new patch

    Tom Lane <tgl@sss.pgh.pa.us> — 1999-06-13T20:26:42Z

    Massimo Dal Zotto <dz@cs.unitn.it> writes:
    > + 			char *progname = rindex(argv[0], SEP_CHAR);
    > + 			rl_readline_name = (progname ? progname : argv[0]);
    
    1. rindex => strrchr, please.
    
    2. Shouldn't that be (progname ? progname+1 : argv[0]) ?
    
    			regards, tom lane
    
    
  2. Re: [HACKERS] new patch

    Massimo Dal Zotto <dz@cs.unitn.it> — 1999-06-14T20:55:03Z

    > 
    > Massimo Dal Zotto <dz@cs.unitn.it> writes:
    > > + 			char *progname = rindex(argv[0], SEP_CHAR);
    > > + 			rl_readline_name = (progname ? progname : argv[0]);
    > 
    > 1. rindex => strrchr, please.
    > 
    > 2. Shouldn't that be (progname ? progname+1 : argv[0]) ?
    > 
    > 			regards, tom lane
    > 
    
    Yes, I had already added the +1, but for same obscure reason it worked
    also with the original code, so I didn't notice the bug in my first test.
    I suspect that the readline uses only the basename of the argument.
    Ok also for strrchr, this is the final patch:
    
    *** src/bin/psql/psql.c.orig	Sat Jun  5 09:00:38 1999
    --- src/bin/psql/psql.c	Mon Jun 14 09:04:15 1999
    ***************
    *** 2875,2880 ****
    --- 2875,2887 ----
      		pqsignal(SIGINT, handle_sigint);		/* control-C => cancel */
      #ifdef USE_READLINE
      		settings.useReadline = 1;
    + 		{
    + 			/*
    + 			 * Set the application name, used for parsing .inputrc -- dz
    + 			 */
    + 			char *progname = strrchr(argv[0], SEP_CHAR);
    + 			rl_readline_name = (progname ? progname+1 : argv[0]);
    + 		}
      #endif
      	}
      #ifdef PSQL_ALWAYS_GET_PASSWORDS
    
    
    -- 
    Massimo Dal Zotto
    
    +----------------------------------------------------------------------+
    |  Massimo Dal Zotto               email: dz@cs.unitn.it               |
    |  Via Marconi, 141                phone: ++39-0461534251              |
    |  38057 Pergine Valsugana (TN)      www: http://www.cs.unitn.it/~dz/  |
    |  Italy                             pgp: finger dz@tango.cs.unitn.it  |
    +----------------------------------------------------------------------+
    
    
  3. Re: [HACKERS] new patch

    Bruce Momjian <maillist@candle.pha.pa.us> — 1999-07-19T16:45:51Z

    Applied.
    
    [Charset ISO-8859-1 unsupported, filtering to ASCII...]
    > > 
    > > Massimo Dal Zotto <dz@cs.unitn.it> writes:
    > > > + 			char *progname = rindex(argv[0], SEP_CHAR);
    > > > + 			rl_readline_name = (progname ? progname : argv[0]);
    > > 
    > > 1. rindex => strrchr, please.
    > > 
    > > 2. Shouldn't that be (progname ? progname+1 : argv[0]) ?
    > > 
    > > 			regards, tom lane
    > > 
    > 
    > Yes, I had already added the +1, but for same obscure reason it worked
    > also with the original code, so I didn't notice the bug in my first test.
    > I suspect that the readline uses only the basename of the argument.
    > Ok also for strrchr, this is the final patch:
    > 
    > *** src/bin/psql/psql.c.orig	Sat Jun  5 09:00:38 1999
    > --- src/bin/psql/psql.c	Mon Jun 14 09:04:15 1999
    > ***************
    > *** 2875,2880 ****
    > --- 2875,2887 ----
    >   		pqsignal(SIGINT, handle_sigint);		/* control-C => cancel */
    >   #ifdef USE_READLINE
    >   		settings.useReadline = 1;
    > + 		{
    > + 			/*
    > + 			 * Set the application name, used for parsing .inputrc -- dz
    > + 			 */
    > + 			char *progname = strrchr(argv[0], SEP_CHAR);
    > + 			rl_readline_name = (progname ? progname+1 : argv[0]);
    > + 		}
    >   #endif
    >   	}
    >   #ifdef PSQL_ALWAYS_GET_PASSWORDS
    > 
    > 
    > -- 
    > Massimo Dal Zotto
    > 
    > +----------------------------------------------------------------------+
    > |  Massimo Dal Zotto               email: dz@cs.unitn.it               |
    > |  Via Marconi, 141                phone: ++39-0461534251              |
    > |  38057 Pergine Valsugana (TN)      www: http://www.cs.unitn.it/~dz/  |
    > |  Italy                             pgp: finger dz@tango.cs.unitn.it  |
    > +----------------------------------------------------------------------+
    > 
    
    
    -- 
      Bruce Momjian                        |  http://www.op.net/~candle
      maillist@candle.pha.pa.us            |  (610) 853-3000
      +  If your life is a hard drive,     |  830 Blythe Avenue
      +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026