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putenv has strange semantics

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This commit is contained in:
David Rose 2002-11-25 22:34:22 +00:00
parent 03eb4ef3d3
commit b0a9296e39
1 changed files with 6 additions and 2 deletions
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8
dtool/src/dtoolutil/executionEnvironment.cxx
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@ -204,8 +204,12 @@ ns_get_environment_variable(const string &var) const {
void ExecutionEnvironment:: void ExecutionEnvironment::
ns_set_environment_variable(const string &var, const string &value) { ns_set_environment_variable(const string &var, const string &value) {
_variables[var] = value; _variables[var] = value;
string put = var + "=" + value; string putstr = var + "=" + value;
putenv(put.c_str());
// putenv() requires us to malloc a new C-style string.
char *put = (char *)malloc(putstr.length() + 1);
strcpy(put, putstr.c_str());
putenv(put);
} }
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////