/*
* psql - the PostgreSQL interactive terminal
*
- * Copyright (c) 2000-2007, PostgreSQL Global Development Group
+ * Copyright (c) 2000-2011, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/bin/psql/help.c,v 1.119 2007/11/15 21:14:42 momjian Exp $
+ * src/bin/psql/help.c
*/
#include "postgres_fe.h"
-#include <signal.h>
-
#ifndef WIN32
#ifdef HAVE_PWD_H
#include <pwd.h> /* for getpwuid() */
#include <win32.h>
#endif
-#include "pqsignal.h"
+#ifndef WIN32
+#include <sys/ioctl.h> /* for ioctl() */
+#endif
+
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#endif
#include "common.h"
#include "help.h"
#endif /* WIN32 */
}
-/* >>> If this " is the start of the string then it ought to end there to fit in 80 columns >> " */
- printf(_("This is psql %s, the PostgreSQL interactive terminal.\n\n"),
- PG_VERSION);
- puts(_("Usage:"));
- puts(_(" psql [OPTIONS]... [DBNAME [USERNAME]]\n"));
+ printf(_("psql is the PostgreSQL interactive terminal.\n\n"));
+ printf(_("Usage:\n"));
+ printf(_(" psql [OPTION]... [DBNAME [USERNAME]]\n\n"));
- puts(_("General options:"));
+ printf(_("General options:\n"));
/* Display default database */
env = getenv("PGDATABASE");
if (!env)
env = user;
- printf(_(" -d DBNAME specify database name to connect to (default: \"%s\")\n"), env);
- puts(_(" -c COMMAND run only single command (SQL or internal) and exit"));
- puts(_(" -f FILENAME execute commands from file, then exit"));
- puts(_(" -1 (\"one\") execute command file as a single transaction"));
- puts(_(" -l list available databases, then exit"));
- puts(_(" -v NAME=VALUE set psql variable NAME to VALUE"));
- puts(_(" -X do not read startup file (~/.psqlrc)"));
- puts(_(" --help show this help, then exit"));
- puts(_(" --version output version information, then exit"));
-
- puts(_("\nInput and output options:"));
- puts(_(" -a echo all input from script"));
- puts(_(" -e echo commands sent to server"));
- puts(_(" -E display queries that internal commands generate"));
- puts(_(" -q run quietly (no messages, only query output)"));
- puts(_(" -o FILENAME send query results to file (or |pipe)"));
- puts(_(" -n disable enhanced command line editing (readline)"));
- puts(_(" -s single-step mode (confirm each query)"));
- puts(_(" -S single-line mode (end of line terminates SQL command)"));
- puts(_(" -L FILENAME send session log to file"));
-
- puts(_("\nOutput format options:"));
- puts(_(" -A unaligned table output mode (-P format=unaligned)"));
- puts(_(" -H HTML table output mode (-P format=html)"));
- puts(_(" -t print rows only (-P tuples_only)"));
- puts(_(" -T TEXT set HTML table tag attributes (width, border) (-P tableattr=)"));
- puts(_(" -x turn on expanded table output (-P expanded)"));
- puts(_(" -P VAR[=ARG] set printing option VAR to ARG (see \\pset command)"));
- printf(_(" -F STRING set field separator (default: \"%s\") (-P fieldsep=)\n"),
+ printf(_(" -c, --command=COMMAND run only single command (SQL or internal) and exit\n"));
+ printf(_(" -d, --dbname=DBNAME database name to connect to (default: \"%s\")\n"), env);
+ printf(_(" -f, --file=FILENAME execute commands from file, then exit\n"));
+ printf(_(" -l, --list list available databases, then exit\n"));
+ printf(_(" -v, --set=, --variable=NAME=VALUE\n"
+ " set psql variable NAME to VALUE\n"));
+ printf(_(" -X, --no-psqlrc do not read startup file (~/.psqlrc)\n"));
+ printf(_(" -1 (\"one\"), --single-transaction\n"
+ " execute command file as a single transaction\n"));
+ printf(_(" --help show this help, then exit\n"));
+ printf(_(" --version output version information, then exit\n"));
+
+ printf(_("\nInput and output options:\n"));
+ printf(_(" -a, --echo-all echo all input from script\n"));
+ printf(_(" -e, --echo-queries echo commands sent to server\n"));
+ printf(_(" -E, --echo-hidden display queries that internal commands generate\n"));
+ printf(_(" -L, --log-file=FILENAME send session log to file\n"));
+ printf(_(" -n, --no-readline disable enhanced command line editing (readline)\n"));
+ printf(_(" -o, --output=FILENAME send query results to file (or |pipe)\n"));
+ printf(_(" -q, --quiet run quietly (no messages, only query output)\n"));
+ printf(_(" -s, --single-step single-step mode (confirm each query)\n"));
+ printf(_(" -S, --single-line single-line mode (end of line terminates SQL command)\n"));
+
+ printf(_("\nOutput format options:\n"));
+ printf(_(" -A, --no-align unaligned table output mode\n"));
+ printf(_(" -F, --field-separator=STRING\n"
+ " set field separator (default: \"%s\")\n"),
DEFAULT_FIELD_SEP);
- puts(_(" -R STRING set record separator (default: newline) (-P recordsep=)"));
-
- puts(_("\nConnection options:"));
+ printf(_(" -H, --html HTML table output mode\n"));
+ printf(_(" -P, --pset=VAR[=ARG] set printing option VAR to ARG (see \\pset command)\n"));
+ printf(_(" -R, --record-separator=STRING\n"
+ " set record separator (default: newline)\n"));
+ printf(_(" -t, --tuples-only print rows only\n"));
+ printf(_(" -T, --table-attr=TEXT set HTML table tag attributes (e.g., width, border)\n"));
+ printf(_(" -x, --expanded turn on expanded table output\n"));
+
+ printf(_("\nConnection options:\n"));
/* Display default host */
env = getenv("PGHOST");
- printf(_(" -h HOSTNAME database server host or socket directory (default: \"%s\")\n"),
+ printf(_(" -h, --host=HOSTNAME database server host or socket directory (default: \"%s\")\n"),
env ? env : _("local socket"));
/* Display default port */
env = getenv("PGPORT");
- printf(_(" -p PORT database server port (default: \"%s\")\n"),
+ printf(_(" -p, --port=PORT database server port (default: \"%s\")\n"),
env ? env : DEF_PGPORT_STR);
/* Display default user */
env = getenv("PGUSER");
if (!env)
env = user;
- printf(_(" -U NAME database user name (default: \"%s\")\n"), env);
- puts(_(" -W prompt for password (should happen automatically)"));
-
- puts(_(
- "\nFor more information, type \"\\?\" (for internal commands) or \"\\help\"\n"
- "(for SQL commands) from within psql, or consult the psql section in\n"
- "the PostgreSQL documentation.\n\n"
- "Report bugs to <pgsql-bugs@postgresql.org>."));
+ printf(_(" -U, --username=USERNAME database user name (default: \"%s\")\n"), env);
+ printf(_(" -w, --no-password never prompt for password\n"));
+ printf(_(" -W, --password force password prompt (should happen automatically)\n"));
+
+ printf(_("\nFor more information, type \"\\?\" (for internal commands) or \"\\help\" (for SQL\n"
+ "commands) from within psql, or consult the psql section in the PostgreSQL\n"
+ "documentation.\n\n"));
+ printf(_("Report bugs to <pgsql-bugs@postgresql.org>.\n"));
}
*
* print out help for the backslash commands
*/
-
-#ifndef TIOCGWINSZ
-struct winsize
-{
- int ws_row;
- int ws_col;
-};
-#endif
-
void
slashUsage(unsigned short int pager)
{
FILE *output;
- output = PageOutput(69, pager);
+ output = PageOutput(93, pager);
/* if you add/remove a line here, change the row count above */
- /*
- * if this " is the start of the string then it ought to end there to fit
- * in 80 columns >> "
- */
fprintf(output, _("General\n"));
- fprintf(output, _(" \\c[onnect] [DBNAME|- USER|- HOST|- PORT|-]\n"
- " connect to new database (currently \"%s\")\n"),
- PQdb(pset.db));
- fprintf(output, _(" \\cd [DIR] change the current working directory\n"));
- fprintf(output, _(" \\copyright show PostgreSQL usage and distribution terms\n"));
- fprintf(output, _(" \\encoding [ENCODING]\n"
- " show or set client encoding\n"));
- fprintf(output, _(" \\h [NAME] help on syntax of SQL commands, * for all commands\n"));
- fprintf(output, _(" \\q quit psql\n"));
- fprintf(output, _(" \\set [NAME [VALUE]]\n"
- " set internal variable, or list all if no parameters\n"));
- fprintf(output, _(" \\timing toggle timing of commands (currently %s)\n"),
- ON(pset.timing));
- fprintf(output, _(" \\unset NAME unset (delete) internal variable\n"));
- fprintf(output, _(" \\prompt [TEXT] NAME\n"
- " prompt user to set internal variable\n"));
- fprintf(output, _(" \\! [COMMAND] execute command in shell or start interactive shell\n"));
+ fprintf(output, _(" \\copyright show PostgreSQL usage and distribution terms\n"));
+ fprintf(output, _(" \\g [FILE] or ; execute query (and send results to file or |pipe)\n"));
+ fprintf(output, _(" \\h [NAME] help on syntax of SQL commands, * for all commands\n"));
+ fprintf(output, _(" \\q quit psql\n"));
fprintf(output, "\n");
fprintf(output, _("Query Buffer\n"));
- fprintf(output, _(" \\e [FILE] edit the query buffer (or file) with external editor\n"));
- fprintf(output, _(" \\g [FILE] send query buffer to server (and results to file or |pipe)\n"));
- fprintf(output, _(" \\p show the contents of the query buffer\n"));
- fprintf(output, _(" \\r reset (clear) the query buffer\n"));
+ fprintf(output, _(" \\e [FILE] [LINE] edit the query buffer (or file) with external editor\n"));
+ fprintf(output, _(" \\ef [FUNCNAME [LINE]] edit function definition with external editor\n"));
+ fprintf(output, _(" \\p show the contents of the query buffer\n"));
+ fprintf(output, _(" \\r reset (clear) the query buffer\n"));
#ifdef USE_READLINE
- fprintf(output, _(" \\s [FILE] display history or save it to file\n"));
+ fprintf(output, _(" \\s [FILE] display history or save it to file\n"));
#endif
- fprintf(output, _(" \\w FILE write query buffer to file\n"));
+ fprintf(output, _(" \\w FILE write query buffer to file\n"));
fprintf(output, "\n");
fprintf(output, _("Input/Output\n"));
- fprintf(output, _(" \\echo [STRING] write string to standard output\n"));
- fprintf(output, _(" \\i FILE execute commands from file\n"));
- fprintf(output, _(" \\o [FILE] send all query results to file or |pipe\n"));
- fprintf(output, _(" \\qecho [STRING]\n"
- " write string to query output stream (see \\o)\n"));
+ fprintf(output, _(" \\copy ... perform SQL COPY with data stream to the client host\n"));
+ fprintf(output, _(" \\echo [STRING] write string to standard output\n"));
+ fprintf(output, _(" \\i FILE execute commands from file\n"));
+ fprintf(output, _(" \\ir FILE as \\i, but relative to location of current script\n"));
+ fprintf(output, _(" \\o [FILE] send all query results to file or |pipe\n"));
+ fprintf(output, _(" \\qecho [STRING] write string to query output stream (see \\o)\n"));
fprintf(output, "\n");
fprintf(output, _("Informational\n"));
- fprintf(output, _(" \\d [NAME] describe table, index, sequence, or view\n"));
- fprintf(output, _(" \\d{t|i|s|v|S} [PATTERN] (add \"+\" for more detail)\n"
- " list tables/indexes/sequences/views/system tables\n"));
- fprintf(output, _(" \\da [PATTERN] list aggregate functions\n"));
- fprintf(output, _(" \\db [PATTERN] list tablespaces (add \"+\" for more detail)\n"));
- fprintf(output, _(" \\dc [PATTERN] list conversions\n"));
- fprintf(output, _(" \\dC list casts\n"));
- fprintf(output, _(" \\dd [PATTERN] show comment for object\n"));
- fprintf(output, _(" \\dD [PATTERN] list domains\n"));
- fprintf(output, _(" \\df [PATTERN] list functions (add \"+\" for more detail)\n"));
- fprintf(output, _(" \\dF [PATTERN] list text search configurations (add \"+\" for more detail)\n"));
- fprintf(output, _(" \\dFd [PATTERN] list text search dictionaries (add \"+\" for more detail)\n"));
- fprintf(output, _(" \\dFt [PATTERN] list text search templates\n"));
- fprintf(output, _(" \\dFp [PATTERN] list text search parsers (add \"+\" for more detail)\n"));
- fprintf(output, _(" \\dg [PATTERN] list groups\n"));
- fprintf(output, _(" \\dn [PATTERN] list schemas (add \"+\" for more detail)\n"));
- fprintf(output, _(" \\do [NAME] list operators\n"));
- fprintf(output, _(" \\dl list large objects, same as \\lo_list\n"));
- fprintf(output, _(" \\dp [PATTERN] list table, view, and sequence access privileges\n"));
- fprintf(output, _(" \\dT [PATTERN] list data types (add \"+\" for more detail)\n"));
- fprintf(output, _(" \\du [PATTERN] list users\n"));
- fprintf(output, _(" \\l list all databases (add \"+\" for more detail)\n"));
- fprintf(output, _(" \\z [PATTERN] list table, view, and sequence access privileges (same as \\dp)\n"));
+ fprintf(output, _(" (options: S = show system objects, + = additional detail)\n"));
+ fprintf(output, _(" \\d[S+] list tables, views, and sequences\n"));
+ fprintf(output, _(" \\d[S+] NAME describe table, view, sequence, or index\n"));
+ fprintf(output, _(" \\da[S] [PATTERN] list aggregates\n"));
+ fprintf(output, _(" \\db[+] [PATTERN] list tablespaces\n"));
+ fprintf(output, _(" \\dc[S+] [PATTERN] list conversions\n"));
+ fprintf(output, _(" \\dC[+] [PATTERN] list casts\n"));
+ fprintf(output, _(" \\dd[S] [PATTERN] show comments on objects\n"));
+ fprintf(output, _(" \\ddp [PATTERN] list default privileges\n"));
+ fprintf(output, _(" \\dD[S+] [PATTERN] list domains\n"));
+ fprintf(output, _(" \\det[+] [PATTERN] list foreign tables\n"));
+ fprintf(output, _(" \\des[+] [PATTERN] list foreign servers\n"));
+ fprintf(output, _(" \\deu[+] [PATTERN] list user mappings\n"));
+ fprintf(output, _(" \\dew[+] [PATTERN] list foreign-data wrappers\n"));
+ fprintf(output, _(" \\df[antw][S+] [PATRN] list [only agg/normal/trigger/window] functions\n"));
+ fprintf(output, _(" \\dF[+] [PATTERN] list text search configurations\n"));
+ fprintf(output, _(" \\dFd[+] [PATTERN] list text search dictionaries\n"));
+ fprintf(output, _(" \\dFp[+] [PATTERN] list text search parsers\n"));
+ fprintf(output, _(" \\dFt[+] [PATTERN] list text search templates\n"));
+ fprintf(output, _(" \\dg[+] [PATTERN] list roles\n"));
+ fprintf(output, _(" \\di[S+] [PATTERN] list indexes\n"));
+ fprintf(output, _(" \\dl list large objects, same as \\lo_list\n"));
+ fprintf(output, _(" \\dL[S+] [PATTERN] list procedural languages\n"));
+ fprintf(output, _(" \\dn[S+] [PATTERN] list schemas\n"));
+ fprintf(output, _(" \\do[S] [PATTERN] list operators\n"));
+ fprintf(output, _(" \\dO[S+] [PATTERN] list collations\n"));
+ fprintf(output, _(" \\dp [PATTERN] list table, view, and sequence access privileges\n"));
+ fprintf(output, _(" \\drds [PATRN1 [PATRN2]] list per-database role settings\n"));
+ fprintf(output, _(" \\ds[S+] [PATTERN] list sequences\n"));
+ fprintf(output, _(" \\dt[S+] [PATTERN] list tables\n"));
+ fprintf(output, _(" \\dT[S+] [PATTERN] list data types\n"));
+ fprintf(output, _(" \\du[+] [PATTERN] list roles\n"));
+ fprintf(output, _(" \\dv[S+] [PATTERN] list views\n"));
+ fprintf(output, _(" \\dE[S+] [PATTERN] list foreign tables\n"));
+ fprintf(output, _(" \\dx[+] [PATTERN] list extensions\n"));
+ fprintf(output, _(" \\l[+] list all databases\n"));
+ fprintf(output, _(" \\sf[+] FUNCNAME show a function's definition\n"));
+ fprintf(output, _(" \\z [PATTERN] same as \\dp\n"));
fprintf(output, "\n");
fprintf(output, _("Formatting\n"));
- fprintf(output, _(" \\a toggle between unaligned and aligned output mode\n"));
- fprintf(output, _(" \\C [STRING] set table title, or unset if none\n"));
- fprintf(output, _(" \\f [STRING] show or set field separator for unaligned query output\n"));
- fprintf(output, _(" \\H toggle HTML output mode (currently %s)\n"),
+ fprintf(output, _(" \\a toggle between unaligned and aligned output mode\n"));
+ fprintf(output, _(" \\C [STRING] set table title, or unset if none\n"));
+ fprintf(output, _(" \\f [STRING] show or set field separator for unaligned query output\n"));
+ fprintf(output, _(" \\H toggle HTML output mode (currently %s)\n"),
ON(pset.popt.topt.format == PRINT_HTML));
- fprintf(output, _(" \\pset NAME [VALUE]\n"
- " set table output option\n"
- " (NAME := {format|border|expanded|fieldsep|footer|null|\n"
- " numericlocale|recordsep|tuples_only|title|tableattr|pager})\n"));
- fprintf(output, _(" \\t show only rows (currently %s)\n"),
+ fprintf(output, _(" \\pset NAME [VALUE] set table output option\n"
+ " (NAME := {format|border|expanded|fieldsep|footer|null|\n"
+ " numericlocale|recordsep|tuples_only|title|tableattr|pager})\n"));
+ fprintf(output, _(" \\t [on|off] show only rows (currently %s)\n"),
ON(pset.popt.topt.tuples_only));
- fprintf(output, _(" \\T [STRING] set HTML <table> tag attributes, or unset if none\n"));
- fprintf(output, _(" \\x toggle expanded output (currently %s)\n"),
+ fprintf(output, _(" \\T [STRING] set HTML <table> tag attributes, or unset if none\n"));
+ fprintf(output, _(" \\x [on|off] toggle expanded output (currently %s)\n"),
ON(pset.popt.topt.expanded));
fprintf(output, "\n");
- fprintf(output, _("Copy, Large Object\n"));
- fprintf(output, _(" \\copy ... perform SQL COPY with data stream to the client host\n"));
+ fprintf(output, _("Connection\n"));
+ fprintf(output, _(" \\c[onnect] [DBNAME|- USER|- HOST|- PORT|-]\n"
+ " connect to new database (currently \"%s\")\n"),
+ PQdb(pset.db));
+ fprintf(output, _(" \\encoding [ENCODING] show or set client encoding\n"));
+ fprintf(output, _(" \\password [USERNAME] securely change the password for a user\n"));
+ fprintf(output, _(" \\conninfo display information about current connection\n"));
+ fprintf(output, "\n");
+
+ fprintf(output, _("Operating System\n"));
+ fprintf(output, _(" \\cd [DIR] change the current working directory\n"));
+ fprintf(output, _(" \\timing [on|off] toggle timing of commands (currently %s)\n"),
+ ON(pset.timing));
+ fprintf(output, _(" \\! [COMMAND] execute command in shell or start interactive shell\n"));
+ fprintf(output, "\n");
+
+ fprintf(output, _("Variables\n"));
+ fprintf(output, _(" \\prompt [TEXT] NAME prompt user to set internal variable\n"));
+ fprintf(output, _(" \\set [NAME [VALUE]] set internal variable, or list all if no parameters\n"));
+ fprintf(output, _(" \\unset NAME unset (delete) internal variable\n"));
+ fprintf(output, "\n");
+
+ fprintf(output, _("Large Objects\n"));
fprintf(output, _(" \\lo_export LOBOID FILE\n"
" \\lo_import FILE [COMMENT]\n"
" \\lo_list\n"
- " \\lo_unlink LOBOID large object operations\n"));
+ " \\lo_unlink LOBOID large object operations\n"));
- if (output != stdout)
- {
- pclose(output);
-#ifndef WIN32
- pqsignal(SIGPIPE, SIG_DFL);
-#endif
- }
+ ClosePager(output);
}
/*
* helpSQL -- help with SQL commands
*
+ * Note: we assume caller removed any trailing spaces in "topic".
*/
void
helpSQL(const char *topic, unsigned short int pager)
if (!topic || strlen(topic) == 0)
{
- int i;
- int items_per_column = (QL_HELP_COUNT + 2) / 3;
+ /* Print all the available command names */
+ int screen_width;
+ int ncolumns;
+ int nrows;
FILE *output;
+ int i;
+ int j;
+
+#ifdef TIOCGWINSZ
+ struct winsize screen_size;
+
+ if (ioctl(fileno(stdout), TIOCGWINSZ, &screen_size) == -1)
+ screen_width = 80; /* ioctl failed, assume 80 */
+ else
+ screen_width = screen_size.ws_col;
+#else
+ screen_width = 80; /* default assumption */
+#endif
- output = PageOutput(items_per_column + 1, pager);
+ ncolumns = (screen_width - 3) / (QL_MAX_CMD_LEN + 1);
+ ncolumns = Max(ncolumns, 1);
+ nrows = (QL_HELP_COUNT + (ncolumns - 1)) / ncolumns;
+
+ output = PageOutput(nrows + 1, pager);
fputs(_("Available help:\n"), output);
- for (i = 0; i < items_per_column; i++)
+ for (i = 0; i < nrows; i++)
{
- fprintf(output, " %-26s%-26s",
- VALUE_OR_NULL(QL_HELP[i].cmd),
- VALUE_OR_NULL(QL_HELP[i + items_per_column].cmd));
- if (i + 2 * items_per_column < QL_HELP_COUNT)
- fprintf(output, "%-26s",
- VALUE_OR_NULL(QL_HELP[i + 2 * items_per_column].cmd));
+ fprintf(output, " ");
+ for (j = 0; j < ncolumns - 1; j++)
+ fprintf(output, "%-*s",
+ QL_MAX_CMD_LEN + 1,
+ VALUE_OR_NULL(QL_HELP[i + j * nrows].cmd));
+ if (i + j * nrows < QL_HELP_COUNT)
+ fprintf(output, "%s",
+ VALUE_OR_NULL(QL_HELP[i + j * nrows].cmd));
fputc('\n', output);
}
- /* Only close if we used the pager */
- if (output != stdout)
- {
- pclose(output);
-#ifndef WIN32
- pqsignal(SIGPIPE, SIG_DFL);
-#endif
- }
+
+ ClosePager(output);
}
else
{
j,
x = 0;
bool help_found = false;
- FILE *output;
+ FILE *output = NULL;
size_t len,
wordlen;
int nl_count = 0;
- char *ch;
-
- /* User gets two chances: exact match, then the first word */
- /* First pass : strip trailing spaces and semicolons */
+ /*
+ * We first try exact match, then first + second words, then first
+ * word only.
+ */
len = strlen(topic);
- while (topic[len - 1] == ' ' || topic[len - 1] == ';')
- len--;
- for (x = 1; x <= 3; x++) /* Three chances to guess that word... */
+ for (x = 1; x <= 3; x++)
{
if (x > 1) /* Nothing on first pass - try the opening
- * words */
+ * word(s) */
{
wordlen = j = 1;
while (topic[j] != ' ' && j++ < len)
}
if (wordlen >= len) /* Don't try again if the same word */
{
- output = PageOutput(nl_count, pager);
+ if (!output)
+ output = PageOutput(nl_count, pager);
break;
}
len = wordlen;
if (pg_strncasecmp(topic, QL_HELP[i].cmd, len) == 0 ||
strcmp(topic, "*") == 0)
{
- nl_count += 5;
- for (ch = QL_HELP[i].syntax; *ch != '\0'; ch++)
- if (*ch == '\n')
- nl_count++;
+ nl_count += 5 + QL_HELP[i].nl_count;
+
/* If we have an exact match, exit. Fixes \h SELECT */
if (pg_strcasecmp(topic, QL_HELP[i].cmd) == 0)
break;
}
}
- output = PageOutput(nl_count, pager);
+ if (!output)
+ output = PageOutput(nl_count, pager);
for (i = 0; QL_HELP[i].cmd; i++)
{
if (pg_strncasecmp(topic, QL_HELP[i].cmd, len) == 0 ||
strcmp(topic, "*") == 0)
{
+ PQExpBufferData buffer;
+
+ initPQExpBuffer(&buffer);
+ QL_HELP[i].syntaxfunc(&buffer);
help_found = true;
fprintf(output, _("Command: %s\n"
"Description: %s\n"
"Syntax:\n%s\n\n"),
QL_HELP[i].cmd,
_(QL_HELP[i].help),
- _(QL_HELP[i].syntax));
+ buffer.data);
/* If we have an exact match, exit. Fixes \h SELECT */
if (pg_strcasecmp(topic, QL_HELP[i].cmd) == 0)
break;
}
if (!help_found)
- fprintf(output, _("No help available for \"%-.*s\".\nTry \\h with no arguments to see available help.\n"), (int) len, topic);
+ fprintf(output, _("No help available for \"%s\".\nTry \\h with no arguments to see available help.\n"), topic);
- /* Only close if we used the pager */
- if (output != stdout)
- {
- pclose(output);
-#ifndef WIN32
- pqsignal(SIGPIPE, SIG_DFL);
-#endif
- }
+ ClosePager(output);
}
}
print_copyright(void)
{
puts(
- "PostgreSQL Data Base Management System\n\n"
- "Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group\n\n"
- "This software is based on Postgres95, formerly known as Postgres, which\n"
- "contains the following notice:\n\n"
- "Portions Copyright(c) 1994, Regents of the University of California\n\n"
+ "PostgreSQL Database Management System\n"
+ "(formerly known as Postgres, then as Postgres95)\n\n"
+ "Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group\n\n"
+ "Portions Copyright (c) 1994, The Regents of the University of California\n\n"
"Permission to use, copy, modify, and distribute this software and its\n"
"documentation for any purpose, without fee, and without a written agreement\n"
- "is hereby granted, provided that the above copyright notice and this paragraph\n"
- "and the following two paragraphs appear in all copies.\n\n"
+ "is hereby granted, provided that the above copyright notice and this\n"
+ "paragraph and the following two paragraphs appear in all copies.\n\n"
"IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR\n"
- "DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST\n"
- "PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF\n"
- "THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH\n"
- "DAMAGE.\n\n"
- "THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,\n"
- "BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A\n"
- "PARTICULAR PURPOSE.THE SOFTWARE PROVIDED HEREUNDER IS ON AN \"AS IS\" BASIS,\n"
- "AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE,\n"
- "SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ "DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING\n"
+ "LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS\n"
+ "DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE\n"
+ "POSSIBILITY OF SUCH DAMAGE.\n\n"
+ "THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,\n"
+ "INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY\n"
+ "AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS\n"
+ "ON AN \"AS IS\" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO\n"
+ "PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.\n"
);
}