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OS/2 Shareware BBS: WPS_PM
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syslib.c
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C/C++ Source or Header
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1997-07-30
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3KB
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75 lines
/******************************************************************************\
|* *|
|* Operating system-related functions *|
|* Copyright (C) 1997 by FRIENDS software *|
|* All Rights Reserved *|
|* Portability: OS/2 *|
|* *|
|* This program is free software; you can redistribute it and/or modify *|
|* it under the terms of the GNU General Public License as published by *|
|* the Free Software Foundation; either version 2 of the License, or *|
|* (at your option) any later version. *|
|* *|
|* This program is distributed in the hope that it will be useful, *|
|* but WITHOUT ANY WARRANTY; without even the implied warranty of *|
|* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *|
|* GNU General Public License for more details. *|
|* *|
|* You should have received a copy of the GNU General Public License *|
|* along with this program; if not, write to the Free Software *|
|* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA *|
|* *|
\******************************************************************************/
#define INCL_DOSPROCESS
#include <os2.h>
#include <string.h>
#include <malloc.h>
#include "strop.h"
#include "syslib.h"
char *Environment()
{
PTIB tib;
PPIB pib;
DosGetInfoBlocks(&tib, &pib);
return pib->pib_pchenv;
}
char *SourceName()
{
int i;
char *RetS;
char *Env = Environment();
do Env++; while ((Env[-1] != 0) || (Env[0] != 0));
do Env++; while (Env[0] != 0);
Env++;
i = strlen(Env);
RetS = malloc(i);
if (RetS) strcpy(RetS, Env);
return RetS;
}
char *SourcePath()
{
int i;
char *RetS;
char *Env = Environment();
do Env++; while ((Env[-1] != 0) || (Env[0] != 0));
do Env++; while (Env[0] != 0);
Env++; RetS = Env + strlen(Env);
while ((RetS > Env) && (strlast(RetS[-1], PATHSEP) < 0)) RetS--;
i = RetS - Env;
RetS = malloc(i + 1);
if (RetS)
{
strncpy(RetS, Env, i);
RetS[i] = 0;
}
return RetS;
}