src/devtools/mrdump/mrdump_tool_source/mrdump_defaults.c

#include <string.h>

const char* sysenv_get(const char *name) {
    if (!strncmp(name, "mrdump_allocate_size", sizeof("mrdump_allocate_size")))
        return ("fullmem");
    if (!strncmp(name, "mrdump_output", sizeof("mrdump_output")))
        return ("internal-storage");
    return NULL;
}

int sysenv_set(const char *name, const char *value) {
    return 0;
}