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/*
Copyright (C) 2018, 2019, 2020, 2021 Free Software Foundation, Inc.
Written by: Gregory John Casamento <greg.casamento@gmail.com>
Date: 2022
This file is part of the GNUstep XCode Library
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110 USA.
*/
#import "setenv.h"
#import "GSXCBuildContext.h"
int setenv(const char *key, const char *value, int overwrite)
{
GSXCBuildContext *ctx = [GSXCBuildContext sharedBuildContext];
int result = 255; // failure...
char *current = getenv(key);
if(overwrite && current)
{
int key_len = strlen(key);
int val_len = strlen(value);
int len = key_len + 1 + val_len + 1; // key + "=" + value + '\0'
char *buffer = malloc(len);
memset(buffer, 0, len);
sprintf(buffer,"%s=%s",key,value);
result = putenv(buffer);
[ctx setObject: [NSString stringWithCString: value]
forKey: [NSString stringWithCString: key]];
free(buffer);
}
return result;
}
/*
char *getenv(const char *key)
{
GSXCBuildContext *ctx = [GSXCBuildContext sharedBuildContext];
char *result = [[ctx objectForKey: [NSString stringWithCString: key]] cString];
return result;
}
*/
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