80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2009 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "gtm_string.h"
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#include "gtm_ctype.h"
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#include "stringpool.h"
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#include "get_command_line.h"
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GBLREF spdesc stringpool;
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GBLREF int cmd_cnt;
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#ifdef __osf__
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#pragma pointer_size (save)
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#pragma pointer_size (long)
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#endif
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GBLREF char **cmd_arg;
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#ifdef __osf__
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#pragma pointer_size (restore)
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#endif
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void get_command_line(mval *result, boolean_t zcmd_line)
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{
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int first_item, len, word_cnt;
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unsigned char *cp;
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result->mvtype = 0; /* so stp_gcol (if invoked below) can free up space currently occupied by this to-be-overwritten mval */
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len = -1; /* to compensate for no space at the end */
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if (cmd_cnt > 1)
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{
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first_item = 1;
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if (zcmd_line)
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{ /* $ZCMDLINE returns the processed command line. Remove "-direct" and/or "-run <runarg>" from cmd line */
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cp = (unsigned char *)cmd_arg[1];
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if ('-' == *cp++)
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{
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first_item++;
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if ('r' == TOLOWER(*cp))
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first_item++;
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}
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}
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for (word_cnt = first_item; word_cnt < cmd_cnt; word_cnt++)
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len += STRLEN(cmd_arg[word_cnt]) + 1; /* include space between arguments */
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}
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if (0 >= len)
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{
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result->str.len = 0;
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result->mvtype = MV_STR; /* initialize mvtype now that mval has been otherwise completely set up */
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return;
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}
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ENSURE_STP_FREE_SPACE(len);
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cp = stringpool.free;
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stringpool.free += len;
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result->str.addr = (char *)cp;
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result->str.len = len;
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result->mvtype = MV_STR; /* initialize mvtype now that mval has been otherwise completely set up */
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for (word_cnt = first_item; ; *cp++ = ' ')
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{
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len = STRLEN(cmd_arg[word_cnt]);
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memcpy(cp, cmd_arg[word_cnt], len);
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if (++word_cnt == cmd_cnt)
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break;
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cp += len;
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}
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assert(cp + len == stringpool.free);
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return;
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}
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