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This commit was manufactured by cvs2git to create branch 'REL2_0B'.

Sprout from master 1996-12-09 01:24:53 UTC Bryan Henderson <bryanh@giraffe.netgate.net> 'Remove include of libpq-fe.h.  This file has nothing to do with libpq.'
Delete:
    src/bin/monitor/Makefile
    src/bin/monitor/monitor.c
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commit 14a3ecf57abb46413d1c40d795e7825148a82daf 1 parent 33edbdb
CVS to git conversion script authored
Showing with 0 additions and 1,089 deletions.
  1. +0 −23 src/bin/monitor/Makefile
  2. +0 −1,066 src/bin/monitor/monitor.c
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23 src/bin/monitor/Makefile
@@ -1,23 +0,0 @@
-#-------------------------------------------------------------------------
-#
-# Makefile.inc--
-# Makefile for bin/monitor
-#
-# Copyright (c) 1994, Regents of the University of California
-#
-#
-# IDENTIFICATION
-# $Header: /cvsroot/pgsql/src/bin/monitor/Attic/Makefile,v 1.1.1.1 1996/07/09 06:22:13 scrappy Exp $
-#
-#-------------------------------------------------------------------------
-
-PROG= monitor
-
-MKDIR= ../../mk
-include $(MKDIR)/postgres.mk
-include ../Makefile.global
-
-SRCS= monitor.c
-
-include $(MKDIR)/postgres.prog.mk
-
View
1,066 src/bin/monitor/monitor.c
@@ -1,1066 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * monitor.c--
- * POSTGRES Terminal Monitor
- *
- * Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/bin/monitor/Attic/monitor.c,v 1.6 1996/11/04 03:59:26 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-#include <errno.h>
-#include "libpq/pqsignal.h" /* substitute for <signal.h> */
-#include <stdio.h>
-#include <string.h>
-#include <sys/file.h>
-#include <sys/param.h> /* for MAXHOSTNAMELEN on most */
-#ifndef WIN32
-#include <unistd.h>
-#endif
-#if defined(sparc_solaris) || defined(i386_solaris)
-#include <netdb.h> /* for MAXHOSTNAMELEN on some */
-#endif
-#include <sys/types.h>
-/* #include <sys/uio.h> */
-#include <time.h>
-
-#include "libpq-fe.h"
-#include "libpq/libpq-fs.h"
-
-extern char *getenv();
-
-/*
- * monitor.c -- function prototypes (all private)
- */
-static void do_input(FILE *ifp);
-static void init_tmon();
-static void welcome();
-static void handle_editor();
-static void handle_shell();
-static void handle_send();
-static int handle_execution(char *query);
-static void handle_file_insert(FILE *ifp);
-static void handle_print();
-static void handle_exit(int exit_status);
-static void handle_clear();
-static void handle_print_time();
-static int handle_write_to_file();
-static void handle_help();
-static void stuff_buffer(char c);
-static void argsetup(int *argcP, char ***argvP);
-static void handle_copy_out(PGresult *res);
-static void handle_copy_in(PGresult *res);
-
-
-/*
- * Functions which maintain the logical query buffer in
- * /tmp/PQxxxxx. It in general just does a copy from input
- * to query buffer, unless it gets a backslash escape character.
- * It recognizes the following escapes:
- *
- * \e -- enter editor
- * \g -- "GO": submit query to POSTGRES
- * \i -- include (switch input to external file)
- * \p -- print query buffer
- * \q -- quit POSTGRES
- * \r -- force reset (clear) of query buffer
- * \s -- call shell
- * \t -- print current time
- * \w -- write query buffer to external file
- * \h -- print the list of commands
- * \? -- print the list of commands
- * \\ -- produce a single backslash in query buffer
- *
- */
-
-/*
- * Declaration of global variables (but only to the file monitor.c
- */
-
-#define DEFAULT_EDITOR "/usr/ucb/vi"
-#define COPYBUFSIZ 8192
-static char *user_editor; /* user's desired editor */
-static int tmon_temp; /* file descriptor for temp. buffer file */
-static char *tmon_temp_filename;
-static char query_buffer[8192]; /* Max postgres buffer size */
-static char *RunOneFile = NULL;
-bool RunOneCommand = false;
-bool Debugging;
-bool Verbose;
-bool Silent;
-bool TerseOutput = false;
-bool PrintAttNames = true;
-bool SingleStepMode = false;
-bool SemicolonIsGo = true;
-
-#define COLWIDTH 12
-
-extern char *optarg;
-extern int optind,opterr;
-FILE *debug_port;
-
-/*
- * As of release 4, we allow the user to specify options in the environment
- * variable PGOPTION. These are treated as command-line options to the
- * terminal monitor, and are parsed before the actual command-line args.
- * The arge struct is used to construct an argv we can pass to getopt()
- * containing the union of the environment and command line arguments.
- */
-
-typedef struct arge {
- char *a_arg;
- struct arge *a_next;
-} arge;
-
-/* the connection to the backend */
-PGconn *conn;
-
-void
-main(int argc, char **argv)
-{
- int c;
- int errflag = 0;
- char *progname;
- char *debug_file;
- char *dbname;
- char *command;
- int exit_status = 0;
- char errbuf[ERROR_MSG_LENGTH];
- char *username, usernamebuf[NAMEDATALEN + 1];
-
- char *pghost = NULL;
- char *pgtty = NULL;
- char *pgoptions = NULL;
- char *pgport = NULL;
- int pgtracep = 0;
-
- /*
- * Processing command line arguments.
- *
- * h : sets the hostname.
- * p : sets the coom. port
- * t : sets the tty.
- * o : sets the other options. (see doc/libpq)
- * d : enable debugging mode.
- * q : run in quiet mode
- * Q : run in VERY quiet mode (no output except on errors)
- * c : monitor will run one POSTQUEL command and exit
- *
- * s : step mode (pauses after each command)
- * S : don't use semi colon as \g
- *
- * T : terse mode - no formatting
- * N : no attribute names - only columns of data
- * (these two options are useful in conjunction with the "-c" option
- * in scripts.)
- */
-
- progname = *argv;
- Debugging = false;
- Verbose = true;
- Silent = false;
-
- /* prepend PGOPTION, if any */
- argsetup(&argc, &argv);
-
- while ((c = getopt(argc, argv, "a:h:f:p:t:d:qsSTNQc:")) != EOF) {
- switch (c) {
- case 'a':
- fe_setauthsvc(optarg, errbuf);
- break;
- case 'h' :
- pghost = optarg;
- break;
- case 'f' :
- RunOneFile = optarg;
- break;
- case 'p' :
- pgport = optarg;
- break;
- case 't' :
- pgtty = optarg;
- break;
- case 'T' :
- TerseOutput = true;
- break;
- case 'N' :
- PrintAttNames = false;
- break;
- case 'd' :
-
- /*
- * When debugging is turned on, the debugging messages
- * will be sent to the specified debug file, which
- * can be a tty ..
- */
-
- Debugging = true;
- debug_file = optarg;
- debug_port = fopen(debug_file,"w+");
- if (debug_port == NULL) {
- fprintf(stderr,"Unable to open debug file %s \n", debug_file);
- exit(1);
- }
- pgtracep = 1;
- break;
- case 'q' :
- Verbose = false;
- break;
- case 's' :
- SingleStepMode = true;
- SemicolonIsGo = true;
- break;
- case 'S' :
- SemicolonIsGo = false;
- break;
- case 'Q' :
- Verbose = false;
- Silent = true;
- break;
- case 'c' :
- Verbose = false;
- Silent = true;
- RunOneCommand = true;
- command = optarg;
- break;
- case '?' :
- default :
- errflag++;
- break;
- }
- }
-
- if (errflag ) {
- fprintf(stderr, "usage: %s [options...] [dbname]\n", progname);
- fprintf(stderr, "\t-a authsvc\tset authentication service\n");
- fprintf(stderr, "\t-c command\t\texecute one command\n");
- fprintf(stderr, "\t-d debugfile\t\tdebugging output file\n");
- fprintf(stderr, "\t-h host\t\t\tserver host name\n");
- fprintf(stderr, "\t-f file\t\t\trun query from file\n");
- fprintf(stderr, "\t-p port\t\t\tserver port number\n");
- fprintf(stderr, "\t-q\t\t\tquiet output\n");
- fprintf(stderr, "\t-t logfile\t\terror-logging tty\n");
- fprintf(stderr, "\t-N\t\t\toutput without attribute names\n");
- fprintf(stderr, "\t-Q\t\t\tREALLY quiet output\n");
- fprintf(stderr, "\t-T\t\t\tterse output\n");
- exit(2);
- }
-
- /* Determine our username (according to the authentication system, if
- * there is one).
- */
- if ((username = fe_getauthname(errbuf)) == (char *) NULL) {
- fprintf(stderr, "%s: could not find a valid user name\n",
- progname);
- exit(2);
- }
- memset(usernamebuf, 0, sizeof(usernamebuf));
- (void) strncpy(usernamebuf, username, NAMEDATALEN);
- username = usernamebuf;
-
- /* find database */
- if (!(dbname = argv[optind]) &&
- !(dbname = getenv("DATABASE")) &&
- !(dbname = username)) {
- fprintf(stderr, "%s: no database name specified\n", progname);
- exit (2);
- }
-
- conn = PQsetdb(pghost, pgport, pgoptions, pgtty, dbname);
- if (PQstatus(conn) == CONNECTION_BAD) {
- fprintf(stderr,"Connection to database '%s' failed.\n", dbname);
- fprintf(stderr,"%s",PQerrorMessage(conn));
- exit(1);
- }
-
- if (pgtracep)
- PQtrace(conn,debug_port);
-
- /* print out welcome message and start up */
- welcome();
- init_tmon();
-
- /* parse input */
- if (RunOneCommand) {
- exit_status = handle_execution(command);
- } else if (RunOneFile) {
- bool oldVerbose;
- FILE *ifp;
-
- if ((ifp = fopen(RunOneFile, "r")) == NULL) {
- fprintf(stderr, "Cannot open %s\n", RunOneFile);
- }
-
- if (SingleStepMode) {
- oldVerbose = Verbose;
- Verbose = false;
- }
- do_input(ifp);
- fclose(ifp);
- if (SingleStepMode)
- Verbose = oldVerbose;
- } else {
- do_input(stdin);
- }
-
- handle_exit(exit_status);
-}
-
-static void
-do_input(FILE *ifp)
-{
- int c;
- char escape;
-
- /*
- * Processing user input.
- * Basically we stuff the user input to a temp. file until
- * an escape char. is detected, after which we switch
- * to the appropriate routine to handle the escape.
- */
-
- if (ifp == stdin) {
- if (Verbose)
- fprintf(stdout,"\nGo \n* ");
- else {
- if (!Silent)
- fprintf(stdout, "* ");
- }
- }
- while ((c = getc(ifp)) != EOF ) {
- if ( c == '\\') {
- /* handle escapes */
- escape = getc(ifp);
- switch( escape ) {
- case 'e':
- handle_editor();
- break;
- case 'g':
- handle_send();
- break;
- case 'i':
- {
- bool oldVerbose;
-
- if (SingleStepMode) {
- oldVerbose = Verbose;
- Verbose = false;
- }
- handle_file_insert(ifp);
- if (SingleStepMode)
- Verbose = oldVerbose;
- }
- break;
- case 'p':
- handle_print();
- break;
- case 'q':
- handle_exit(0);
- break;
- case 'r':
- handle_clear();
- break;
- case 's':
- handle_shell();
- break;
- case 't':
- handle_print_time();
- break;
- case 'w':
- handle_write_to_file();
- break;
- case '?':
- case 'h':
- handle_help();
- break;
- case '\\':
- c = escape;
- stuff_buffer(c);
- break;
- case ';':
- c = escape;
- stuff_buffer(c);
- break;
- default:
- fprintf(stderr, "unknown escape given\n");
- break;
- } /* end-of-switch */
- if (ifp == stdin && escape != '\\') {
- if (Verbose)
- fprintf(stdout,"\nGo \n* ");
- else {
- if (!Silent)
- fprintf(stdout, "* ");
- }
- }
- } else {
- stuff_buffer(c);
- if (c == ';' && SemicolonIsGo) {
- handle_send();
- if (Verbose)
- fprintf(stdout,"\nGo \n* ");
- else {
- if (!Silent)
- fprintf(stdout, "* ");
- }
- }
- }
- }
-}
-
-/*
- * init_tmon()
- *
- * set the following :
- * user_editor, defaults to DEFAULT_EDITOR if env var is not set
- */
-static void
-init_tmon()
-{
- if (!RunOneCommand)
- {
- char *temp_editor = getenv("EDITOR");
-
- if (temp_editor != NULL)
- user_editor = temp_editor;
- else
- user_editor = DEFAULT_EDITOR;
-
- tmon_temp_filename = malloc(20);
- sprintf(tmon_temp_filename, "/tmp/PQ%d", getpid());
- tmon_temp = open(tmon_temp_filename,O_CREAT | O_RDWR | O_APPEND,0666);
- }
-
- /*
- * Catch signals so we can delete the scratch file GK
- * but only if we aren't already ignoring them -mer
- */
-
-#ifndef WIN32
- if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
- signal(SIGHUP, handle_exit);
- if (signal(SIGQUIT, SIG_IGN) != SIG_IGN)
- signal(SIGQUIT, handle_exit);
-#endif /* WIN32 we'll have to figure out how to handle these */
- if (signal(SIGTERM, SIG_IGN) != SIG_IGN)
- signal(SIGTERM, handle_exit);
- if (signal(SIGINT, SIG_IGN) != SIG_IGN)
- signal(SIGINT, handle_exit);
-}
-
-/*
- * welcome simply prints the Postgres welcome mesg.
- */
-static
-void welcome()
-{
- if (Verbose) {
- fprintf(stdout,"Welcome to the POSTGRES95 terminal monitor\n");
- fprintf(stdout," Please read the file COPYRIGHT for copyright terms of POSTGRES95\n");
- }
-}
-
-
-/*
- * handle_editor()
- *
- * puts the user into edit mode using the editor specified
- * by the variable "user_editor".
- */
-static void
-handle_editor()
-{
- char edit_line[100];
-
- close(tmon_temp);
- sprintf(edit_line,"%s %s",user_editor,tmon_temp_filename);
- system(edit_line);
- tmon_temp = open(tmon_temp_filename,O_CREAT | O_RDWR | O_APPEND,0666);
-}
-
-static void
-handle_shell()
-{
- char *user_shell;
-
- user_shell = getenv("SHELL");
- if (user_shell != NULL) {
- system(user_shell);
- } else {
- system("/bin/sh");
- }
-}
-
-/*
- * handle_send()
- *
- * This is the routine that initialises the comm. with the
- * backend. After the tuples have been returned and
- * displayed, the query_buffer is cleared for the
- * next query.
- *
- */
-
-#include <ctype.h>
-
-static void
-handle_send()
-{
- char c = (char)0;
- off_t pos;
- int cc = 0;
- int i = 0;
-
- pos = lseek(tmon_temp, (off_t) 0, SEEK_SET);
-
- if (pos != 0)
- fprintf(stderr, "Bogus file position\n");
-
- if (Verbose)
- printf("\n");
-
- /* discard leading white space */
- while ( ( cc = read(tmon_temp,&c,1) ) != 0 && isspace((int)c))
- continue;
-
- if ( cc != 0 ) {
- pos = lseek(tmon_temp, (off_t) -1, SEEK_CUR);
- }
-
- if (SingleStepMode) {
- char buf[1024];
- fprintf(stdout, "\n*******************************************************************************\n");
- while ((cc = read(tmon_temp,buf,1024))>0) {
- buf[cc] = '\0';
- fprintf(stdout, "%s", buf);
- }
- fprintf(stdout, "\n*******************************************************************************\n\n");
- (void)lseek(tmon_temp, (off_t)pos, SEEK_SET);
- }
-
- query_buffer[0] = 0;
-
- /*
- * Stripping out comments (if any) from the query (should really be
- * handled in the parser, of course).
- */
- while ( ( cc = read(tmon_temp,&c,1) ) != 0) {
- switch(c) {
- case '\n':
- query_buffer[i++] = ' ';
- break;
- case '-': {
- int temp;
- char temp_c;
- if ((temp = read(tmon_temp,&temp_c,1)) > 0) {
- if (temp_c == '-' ) {
- /* read till end of line */
- while ((temp = read(tmon_temp,&temp_c,1)) != 0) {
- if (temp_c=='\n')
- break;
- }
- }else {
- query_buffer[i++] = c;
- query_buffer[i++] = temp_c;
- }
- } else {
- query_buffer[i++] = c;
- }
- break;
- }
- case '$': {
- int temp;
- char temp_c[4];
- /*
- * monitor feature, not POSTGRES SQL. When monitor sees $PWD,
- * it will substitute in the current directory.
- */
- if ((temp = read(tmon_temp,temp_c,3)) > 0) {
- temp_c[temp] = '\0';
- if (!strncmp(temp_c, "PWD", 3)) {
- int len;
- char cwdPath[MAXPATHLEN];
- if (getcwd(cwdPath, MAXPATHLEN)==NULL) {
- fprintf(stderr,
- "cannot get current working directory\n");
- break;
- }
- len = strlen(cwdPath);
- query_buffer[i] = '\0';
- strcat(query_buffer, cwdPath);
- i += len;
- } else {
- int j;
- query_buffer[i++] = c;
- for(j = 0; j < temp; j++) {
- query_buffer[i++] = temp_c[j];
- }
- }
- } else {
- query_buffer[i++] = c;
- }
- break;
- }
- default:
- query_buffer[i++] = c;
- break;
- }
- }
-
- if (query_buffer[0] == 0) {
- query_buffer[0] = ' ';
- query_buffer[1] = 0;
- }
-
- if (Verbose && !SingleStepMode)
- fprintf(stdout,"Query sent to backend is \"%s\"\n", query_buffer);
-
- fflush(stderr);
- fflush(stdout);
-
- /*
- * Repeat commands until done.
- */
-
- handle_execution(query_buffer);
-
- /* clear the query buffer and temp file -- this is very expensive */
- handle_clear();
- memset(query_buffer,0,i);
-}
-
-/*
- * Actually execute the query in *query.
- *
- * Returns 0 if the query finished successfully, 1 otherwise.
- */
-static int
-handle_execution(char *query)
-{
- PGresult *result;
- int retval = 0;
- PQprintOpt opt;
-
- result = PQexec(conn, query);
-
- if (result == NULL) {
- fprintf(stderr,"%s", PQerrorMessage(conn));
- return 1;
- }
-
- switch (PQresultStatus(result)) {
- case PGRES_EMPTY_QUERY:
- break;
- case PGRES_COMMAND_OK:
- break;
- case PGRES_TUPLES_OK:
-/* PQprintTuples(result,stdout,PrintAttNames,TerseOutput,COLWIDTH); */
-/* if (TerseOutput)
- PQdisplayTuples(result,stdout,1,"",PrintAttNames,TerseOutput);
- else
- PQdisplayTuples(result,stdout,1,"|",PrintAttNames,TerseOutput); */
- memset(&opt, 0, sizeof opt);
- opt.header = opt.align = opt.standard = 1;
- if (TerseOutput)
- opt.fieldSep = "";
- else
- opt.fieldSep = "|";
- PQprint(stdout, result, &opt);
- break;
- case PGRES_COPY_OUT:
- handle_copy_out(result);
- break;
- case PGRES_COPY_IN:
- handle_copy_in(result);
- break;
- case PGRES_BAD_RESPONSE:
- retval = 1;
- break;
- case PGRES_NONFATAL_ERROR:
- retval = 1;
- break;
- case PGRES_FATAL_ERROR:
- retval = 1;
- break;
- }
-
- if (SingleStepMode) {
- fflush(stdin);
- printf("\npress return to continue ...\n");
- getc(stdin); /* assume stdin is not a file! */
- }
- return(retval);
-}
-
-/*
- * handle_file_insert()
- *
- * allows the user to insert a query file and execute it.
- * NOTE: right now the full path name must be specified.
- */
-static void
-handle_file_insert(FILE *ifp)
-{
- char user_filename[50];
- FILE *nifp;
-
- fscanf(ifp, "%s",user_filename);
- nifp = fopen(user_filename, "r");
- if (nifp == (FILE *) NULL) {
- fprintf(stderr, "Cannot open %s\n", user_filename);
- } else {
- do_input(nifp);
- fclose (nifp);
- }
-}
-
-/*
- * handle_print()
- *
- * This routine prints out the contents (query) of the temp. file
- * onto stdout.
- */
-static void
-handle_print()
-{
- char c;
- off_t pos;
- int cc;
-
- pos = lseek(tmon_temp, (off_t) 0, SEEK_SET);
-
- if (pos != 0 )
- fprintf(stderr, "Bogus file position\n");
-
- printf("\n");
-
- while ( ( cc = read(tmon_temp,&c,1) ) != 0)
- putchar(c);
-
- printf("\n");
-}
-
-
-/*
- * handle_exit()
- *
- * ends the comm. with the backend and exit the tm.
- */
-static void
-handle_exit(int exit_status)
-{
- if (!RunOneCommand) {
- close(tmon_temp);
- unlink(tmon_temp_filename);
- }
- PQfinish(conn);
- exit(exit_status);
-}
-
-/*
- * handle_clear()
- *
- * This routine clears the temp. file.
- */
-static void
-handle_clear()
-{
- /* high cost */
- close(tmon_temp);
- tmon_temp = open(tmon_temp_filename,O_TRUNC|O_RDWR|O_CREAT ,0666);
-}
-
-/*
- * handle_print_time()
- * prints out the date using the "date" command.
- */
-static void
-handle_print_time()
-{
- system("date");
-}
-
-/*
- * handle_write_to_file()
- *
- * writes the contents of the temp. file to the
- * specified file.
- */
-static int
-handle_write_to_file()
-{
- char filename[50];
- static char command_line[512];
- int status;
-
- status = scanf("%s", filename);
- if (status < 1 || !filename[0]) {
- fprintf(stderr, "error: filename is empty\n");
- return(-1);
- }
-
- /* XXX portable way to check return status? $%&! ultrix ... */
- (void) sprintf(command_line, "rm -f %s", filename);
- (void) system(command_line);
- (void) sprintf(command_line, "cp %s %s", tmon_temp_filename, filename);
- (void) system(command_line);
-
- return(0);
-}
-
-/*
- *
- * Prints out a help message.
- *
- */
-static void
-handle_help()
-{
- printf("Available commands include \n\n");
- printf("\\e -- enter editor\n");
- printf("\\g -- \"GO\": submit query to POSTGRES\n");
- printf("\\i -- include (switch input to external file)\n");
- printf("\\p -- print query buffer\n");
- printf("\\q -- quit POSTGRES\n");
- printf("\\r -- force reset (clear) of query buffer\n");
- printf("\\s -- shell escape \n");
- printf("\\t -- print current time\n");
- printf("\\w -- write query buffer to external file\n");
- printf("\\h -- print the list of commands\n");
- printf("\\? -- print the list of commands\n");
- printf("\\\\ -- produce a single backslash in query buffer\n");
- fflush(stdin);
-}
-
-/*
- * stuff_buffer()
- *
- * writes the user input into the temp. file.
- */
-static void
-stuff_buffer(char c)
-{
- int cc;
-
- cc = write(tmon_temp,&c,1);
-
- if(cc == -1)
- fprintf(stderr, "error writing to temp file\n");
-}
-
-static void
-argsetup(int *argcP, char ***argvP)
-{
- int argc;
- char **argv, **curarg;
- char *eopts;
- char *envopts;
- int neopts;
- char *start, *end;
- arge *head, *tail, *cur;
-
- /* if no options specified in environment, we're done */
- if ((envopts = getenv("PGOPTION")) == (char *) NULL)
- return;
-
- if ((eopts = (char *) malloc(strlen(envopts) + 1)) == (char *) NULL) {
- fprintf(stderr, "cannot malloc copy space for PGOPTION\n");
- fflush(stderr);
- exit (2);
- }
-
- (void) strcpy(eopts, envopts);
-
- /*
- * okay, we have PGOPTION from the environment, and we want to treat
- * them as user-specified options. to do this, we construct a new
- * argv that has argv[0] followed by the arguments from the environment
- * followed by the arguments on the command line.
- */
-
- head = cur = (arge *) NULL;
- neopts = 0;
-
- for (;;) {
- while (isspace(*eopts) && *eopts)
- eopts++;
-
- if (*eopts == '\0')
- break;
-
- if ((cur = (arge *) malloc(sizeof(arge))) == (arge *) NULL) {
- fprintf(stderr, "cannot malloc space for arge\n");
- fflush(stderr);
- exit (2);
- }
-
- end = start = eopts;
-
- if (*start == '"') {
- start++;
- while (*++end != '\0' && *end != '"')
- continue;
- if (*end == '\0') {
- fprintf(stderr, "unterminated string constant in env var PGOPTION\n");
- fflush(stderr);
- exit (2);
- }
- eopts = end + 1;
- } else if (*start == '\'') {
- start++;
- while (*++end != '\0' && *end != '\'')
- continue;
- if (*end == '\0') {
- fprintf(stderr, "unterminated string constant in env var PGOPTION\n");
- fflush(stderr);
- exit (2);
- }
- eopts = end + 1;
- } else {
- while (!isspace(*end) && *end)
- end++;
- if (isspace(*end))
- eopts = end + 1;
- else
- eopts = end;
- }
-
- if (head == (arge *) NULL) {
- head = tail = cur;
- } else {
- tail->a_next = cur;
- tail = cur;
- }
-
- cur->a_arg = start;
- cur->a_next = (arge *) NULL;
-
- *end = '\0';
- neopts++;
- }
-
- argc = *argcP + neopts;
-
- if ((argv = (char **) malloc(argc * sizeof(char *))) == (char **) NULL) {
- fprintf(stderr, "can't malloc space for modified argv\n");
- fflush(stderr);
- exit (2);
- }
-
- curarg = argv;
- *curarg++ = *(*argvP)++;
-
- /* copy env args */
- while (head != (arge *) NULL) {
- cur = head;
- *curarg++ = head->a_arg;
- head = head->a_next;
- free(cur);
- }
-
- /* copy rest of args from command line */
- while (--(*argcP))
- *curarg++ = *(*argvP)++;
-
- /* all done */
- *argvP = argv;
- *argcP = argc;
-}
-
-static void
-handle_copy_out(PGresult *res)
-{
- bool copydone = false;
- char copybuf[COPYBUFSIZ];
- int ret;
-
- if (!Silent)
- fprintf(stdout, "Copy command returns...\n");
-
- while (!copydone) {
- ret = PQgetline(res->conn, copybuf, COPYBUFSIZ);
-
- if (copybuf[0] == '.' && copybuf[1] =='\0') {
- copydone = true; /* don't print this... */
- } else {
- fputs(copybuf, stdout);
- switch (ret) {
- case EOF:
- copydone = true;
- /*FALLTHROUGH*/
- case 0:
- fputc('\n', stdout);
- break;
- case 1:
- break;
- }
- }
- }
- fflush(stdout);
- PQendcopy(res->conn);
-}
-
-static void
-handle_copy_in(PGresult *res)
-{
- bool copydone = false;
- bool firstload;
- bool linedone;
- char copybuf[COPYBUFSIZ];
- char *s;
- int buflen;
- int c;
-
- if (!Silent) {
- fputs("Enter info followed by a newline\n", stdout);
- fputs("End with a dot on a line by itself.\n", stdout);
- }
-
- /*
- * eat inevitable newline still in input buffer
- *
- * XXX the 'inevitable newline' is not always present
- * for example `cat file | monitor -c "copy from stdin"'
- */
- fflush(stdin);
- if ((c = getc(stdin)) != '\n' && c != EOF) {
- (void) ungetc(c, stdin);
- }
-
- while (!copydone) { /* for each input line ... */
- if (!Silent) {
- fputs(">> ", stdout);
- fflush(stdout);
- }
- firstload = true;
- linedone = false;
- while (!linedone) { /* for each buffer ... */
- s = copybuf;
- buflen = COPYBUFSIZ;
- for (; buflen > 1 &&
- !(linedone = (c = getc(stdin)) == '\n' || c == EOF);
- --buflen) {
- *s++ = c;
- }
- if (c == EOF) {
- /* reading from stdin, but from a file */
- PQputline(res->conn, ".");
- copydone = true;
- break;
- }
- *s = '\0';
- PQputline(res->conn, copybuf);
- if (firstload) {
- if (!strcmp(copybuf, ".")) {
- copydone = true;
- }
- firstload = false;
- }
- }
- PQputline(res->conn, "\n");
- }
- PQendcopy(res->conn);
-}
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