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authorChris Dyer <cdyer@cs.cmu.edu>2012-10-11 14:06:32 -0400
committerChris Dyer <cdyer@cs.cmu.edu>2012-10-11 14:06:32 -0400
commit9339c80d465545aec5a6dccfef7c83ca715bf11f (patch)
tree64c56d558331edad1db3832018c80e799551c39a /jam-files/engine/execvms.c
parent438dac41810b7c69fa10203ac5130d20efa2da9f (diff)
parentafd7da3b2338661657ad0c4e9eec681e014d37bf (diff)
Merge branch 'master' of https://github.com/redpony/cdec
Diffstat (limited to 'jam-files/engine/execvms.c')
-rw-r--r--jam-files/engine/execvms.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/jam-files/engine/execvms.c b/jam-files/engine/execvms.c
deleted file mode 100644
index 729917d3..00000000
--- a/jam-files/engine/execvms.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright 1993, 1995 Christopher Seiwald.
- *
- * This file is part of Jam - see jam.c for Copyright information.
- */
-
-#include "jam.h"
-#include "lists.h"
-#include "execcmd.h"
-
-#ifdef OS_VMS
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <iodef.h>
-#include <ssdef.h>
-#include <descrip.h>
-#include <dvidef.h>
-#include <clidef.h>
-
-/*
- * execvms.c - execute a shell script, ala VMS.
- *
- * The approach is this:
- *
- * If the command is a single line, and shorter than WRTLEN (what we believe to
- * be the maximum line length), we just system() it.
- *
- * If the command is multi-line, or longer than WRTLEN, we write the command
- * block to a temp file, splitting long lines (using "-" at the end of the line
- * to indicate contiuation), and then source that temp file. We use special
- * logic to make sure we do not continue in the middle of a quoted string.
- *
- * 05/04/94 (seiwald) - async multiprocess interface; noop on VMS
- * 12/20/96 (seiwald) - rewritten to handle multi-line commands well
- * 01/14/96 (seiwald) - do not put -'s between "'s
- */
-
-#define WRTLEN 240
-
-#define MIN( a, b ) ((a) < (b) ? (a) : (b))
-
-/* 1 for the @ and 4 for the .com */
-
-char tempnambuf[ L_tmpnam + 1 + 4 ] = { 0 };
-
-
-void exec_cmd
-(
- char * string,
- void (* func)( void * closure, int status, timing_info *, char *, char * ),
- void * closure,
- LIST * shell,
- char * rule_name,
- char * target
-)
-{
- char * s;
- char * e;
- cahr * p;
- int rstat = EXEC_CMD_OK;
- int status;
-
- /* See if string is more than one line discounting leading/trailing white
- * space.
- */
- for ( s = string; *s && isspace( *s ); ++s );
-
- e = p = strchr( s, '\n' );
-
- while ( p && isspace( *p ) )
- ++p;
-
- /* If multi line or long, write to com file. Otherwise, exec directly. */
- if ( ( p && *p ) || ( e - s > WRTLEN ) )
- {
- FILE * f;
-
- /* Create temp file invocation "@sys$scratch:tempfile.com". */
- if ( !*tempnambuf )
- {
- tempnambuf[0] = '@';
- (void)tmpnam( tempnambuf + 1 );
- strcat( tempnambuf, ".com" );
- }
-
- /* Open tempfile. */
- if ( !( f = fopen( tempnambuf + 1, "w" ) ) )
- {
- printf( "can't open command file\n" );
- (*func)( closure, EXEC_CMD_FAIL );
- return;
- }
-
- /* For each line of the string. */
- while ( *string )
- {
- char * s = strchr( string, '\n' );
- int len = s ? s + 1 - string : strlen( string );
-
- fputc( '$', f );
-
- /* For each chunk of a line that needs to be split. */
- while ( len > 0 )
- {
- char * q = string;
- char * qe = string + MIN( len, WRTLEN );
- char * qq = q;
- int quote = 0;
-
- /* Look for matching "s. */
- for ( ; q < qe; ++q )
- if ( ( *q == '"' ) && ( quote = !quote ) )
- qq = q;
-
- /* Back up to opening quote, if in one. */
- if ( quote )
- q = qq;
-
- fwrite( string, ( q - string ), 1, f );
-
- len -= ( q - string );
- string = q;
-
- if ( len )
- {
- fputc( '-', f );
- fputc( '\n', f );
- }
- }
- }
-
- fclose( f );
-
- status = system( tempnambuf ) & 0x07;
-
- unlink( tempnambuf + 1 );
- }
- else
- {
- /* Execute single line command. Strip trailing newline before execing.
- */
- if ( e ) *e = 0;
- status = system( s ) & 0x07;
- }
-
- /* Fail for error or fatal error. OK on OK, warning or info exit. */
- if ( ( status == 2 ) || ( status == 4 ) )
- rstat = EXEC_CMD_FAIL;
-
- (*func)( closure, rstat );
-}
-
-
-int exec_wait()
-{
- return 0;
-}
-
-# endif /* VMS */