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| Code Block |
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char *temp;
char *copy;
if ((temp = getenv("TEST_ENV")) != NULL) {
copy= (char *)malloc(strlen(temp) + 1);
if (copy != NULL) {
strcpy(copy, temp);
}
else {
/* handle error condition */
}
copy[0] = 'a';
setenv("TEST_ENV", copy, 1);
}
else {
return -1;
}
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